In cellular respiration, energy is trapped in the form of ATP, which is used for cellular work, and acts as a “currency” for energy transfers within a cell. Which everyday item functions in a way similar to ATP? A. an electric generator, because it produces electrical energy from a fuel the power to run cell processes B. a pump, because it moves molecules from one side of a membrane to another C. a rechargeable battery, because it can store energy and then release it D. an electric motor, because the charge difference spins the ATP, which allows for cellular work

Answers

Answer 1

A. an electric generator, because it produces electrical energy from a fuel the power to run cell processes

Answer 2

Answer:

The correct answer will be option-C.

Explanation:

Adenosine triphosphate or ATP is used as the energy currency of the cell as it provides energy during the metabolic process in the cell.

This provides energy by the breakdown of the ATP molecule which releases ADP which is used again to synthesize new ATP molecules by the input of kinetic energy provided by the flow of protons across the membrane. Therefore this ATP molecule can be reused and recycled thousand of times in a cell.

Since this ATP molecule can be reused and recharged thus ATP acts like a rechargeable battery in the cell and Option-C is the correct answer.


Related Questions

If heat energy is transferred from direct contact between a warm object in a cold object it has been transferred by _________

Answers

Answer: Conduction

Explanation:

There are basically 3 types of processes that occur for heat transfer - conduction, convection and radiation,Conduction is the process of heat transfer in which the objects are placed in a direct contact and the heat travels from one object to the other due to the temperature difference between them. It is a slow process and occurs usually when the heat transfer has to to take place between solid objects.Convection is the process of heat transfer in which energy transition takes place in the liquids and gases and the heat gets transferred due to the density difference between the fluids.Radiation is a type of heat transfer in which the heat is transferred without any sort of physical contact using electromagnetic waves.

Since, in the given question the heat is being transferred through a direct contact, it is conduction which is taking place.

What effect does the release of volcanic gases and ash into the air have on long-term climate?

It allows radiation to seep through the ozone and lowers temperatures.
It causes temperatures to rise.
It reflects solar energy back into space and lowers temperatures.
It causes rainstorms.

Answers

I think it reflects solar energy back into space and lowers temperatures.

Answer:

It reflects solar energy back into space and lowers temperatures.

Explanation:

In volcanoes magma can rise close to the surface, come into contact with water sheets and form steam. If your pressure rises too much, the vapor eventually breaks the surface and releases the magma, which, outside the volcano, becomes lava. Therefore, in addition to lava and ash, the volcano expels water vapor and various gases, such as carbon dioxide and sulfur gases. Gases and ashes rise into the atmosphere and reflect solar energy back into space and reduce temperatures. In addition, ashes cause various problems for aviation.

What does a reviewer do during peer-review?


Repeat the experiments in the article.

Check for mistakes and bias.

Focus only on mistakes in spelling.

Change data to support results.

Answers

Check for mistakes and bias
Final answer:

In a peer-review, a reviewer checks a work for mistakes and bias, focusing on the quality and accuracy of the content. They scrutinize experimental design, methodologies, interpretation of results, ensuring that the conclusions align with the data. Presentation issues may be corrected, but the focus is mainly on substance.

Explanation:

A peer reviewer is a professional in the same field as the author of a piece of work, who evaluates that work for quality and accuracy. The main role of a reviewer during a peer review is not to repeat the experiments in the article or change data, but to check for mistakes and bias.

This inspection includes scrutinizing the experimental design, methodologies used, interpretation of results, and ensuring that the conclusions are supported by the data. While a peer reviewer may also correct spelling or grammatical errors, their primary focus is on the substance of the work, not its presentation.

It is also important that they do not ignore any part of the work, as each part contributes to the overall understanding and interpretation of the research.

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most shellfish are
a. producers
b. scavengers
c. autotrophs

Answers

I think it would be C.Autotrophs

I would say
Scavenger...

An 11-year-old preadolescent has just been found to have type 1 diabetes. the child, who likes sweets, asks about sugar and sugar substitutes in the diet. what information should the nurse and the dietitian give the child?

Answers

My answer will be that both the nurse and the dietitian should tell the child that they can eat sweet. You should know that children with Type 1 Diabetes require injecting insulin to compensate for the effects of glucose. Therefore, the child can eat sweets as long as the portions are watched and the necessary insulin is applied to cover that excess. On the other hand, the child should also know that, from now on, he can gradually substitute sweets and sugar (as a source of carbohydrates) for others such as cereals, fruits, milk and yogurts.

At the time when a nurse cares for the patients, they follow the nursing procedure. This comprises developing a plan and setting goals for the patient. The actual action and treatments, which are done to assist the patient to attain the goals that are set for him or her are known as nursing interventions.  

In case of a diabetic patient, a sweet tooth can be satisfied by consuming substitutes of sugar. The six, non-nutritive sweeteners approved by the United States FDA are aspartame, saccharin, sucralose, acesulfame potassium, advantame, and neotame. Thus, the nurse and the dietitian should recommend the child in the given case to use any of the mentioned forms of sugar substitutes.  


debt is a legal obligation to repay what you owe. which of the is a debt instrument
a. stock
b. commercial paper
c. printed currency

Answers

i think that the answer to this question could be A.stock


Explain how trees can be producers and yet the smallest tropic level in a pyramid of numbers?

Answers

Each pyramid of numbers are each different, containing that organisms in each level. The number of the lesser organisms would be less. And the more ... the more.

In which ways is photosynthesis important to life on Earth? Check all that apply. makes food for all organisms. adds oxygen to the atmosphere. adds carbon dioxide to the atmosphere. is a source of medicines and fibers. is a source of building materials. provides animal habitat. breaks down waste materials

Answers

The right options are; makes food for all organisms, adds oxygen to the atmosphere, is a source of medicines and fibers, is a source of building materials and it provides animal habitat.

Photosynthesis is a process by which green plants and some other autotrophs use light energy in chloroplasts to generate carbohydrates (food) from carbon dioxide and water while oxygen is being released as a by-product. Photosynthesis is essential to all living organisms on earth because it is the main source of oxygen in the atmosphere. Photosynthesis provides animal habitat, it provides food for all organisms (directly for plants and indirectly for animals). Plants and trees produce their foods through photosynthesis and are used as medicines and fibers, and as building materials.  

Photosynthesis is important to life on Earth because it 'makes food for all organisms', 'adds oxygen to the atmosphere', 'is a source of medicines and fibers', 'is a source of building materials' and 'provides animal habitat'.

Photosynthesis consists of a sequential series of metabolic reactions by which plants and algae produce simple carbohydrates (e.g., glucose) and oxygen.

During these reactions, sunlight and carbon dioxide are consumed (i.e., they are reactants of photosynthetic reactions).

Photosynthesis provides biomass, which can be used as matter (food) by other organisms, medicines, fibers or materials by humans, and converted to renewable bioenergy.

In conclusion, photosynthesis is important to life on Earth because it 'makes food for all organisms', 'adds oxygen to the atmosphere', 'is a source of medicines and fibers', 'is a source of building materials' and 'provides animal habitat'.

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Which species in the diagram are herbivores and carnivores?

Answers

The herbivores: Deer, Mouse, Butterfly, Cricket.

The Carnivores: Wolf, Bird, Snake.

which details serve as evidence that Boadicea is a warrior archetype? check all that apply.

"They gave no mercy, and they asked none."

"and of course the men followed her gladly."

"[Her] words...stirred the Britons until they were mad"

"I am a woman but I would rather die than yield"

"The battles which followed were terrible indeed."

Answers

The archetype may have different interpretations, depending on the area of knowledge in which the concept is applied.

Practically, the term can be summed up as a set of representations of what would be the ideal model of something that is already part of our unconscious.

Based on this, we can say that a warrior archetype refers to concepts that resemble how a warrior should behave, ie, they are things that show bravery, courage, strength, stateness and authority. For this reason, among the phrases shown in the question above, those that show that Boadicea is a warrior archetype are:

“and of course the men followed her gladly.” “[Her] words . . . stirred the Britons until they were mad” “I am a woman, but I would rather die than yield.”

These are the details that serve as evidence that Boadicea is a warrior archetype:

"and of course the men followed her gladly.""[Her] words...stirred the Britons until they were mad.""I am a woman but I would rather die than yield."Boadicea is one of the most wonderful characters in early British history.Also known as Boudica, she was the queen of the Iceni. The Iceni was a British tribe that was brave enough to stand against the Roman army.By 60 AD, the Roman troops tried to conquer as many territories as possible to the glory of the Roman Empire. Boadicea had the courage to led her troops and fought the Romans.Nowadays, Boudica is considered to be a favorite folkloric character in the stories of England.

We conclude that warrior archetypes include courage, leadership, determination, and the love to serve the people, without fear of death on the battlefield.

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If a white flower is crossed with a red flower and all of the offspring are pink flowers, this would be an example of ____.

simple dominance

incomplete dominance

codominance

multiple alleles

Answers

Answer:

C

Explanation:

In order for most chemical reactions to occur in living things what inorganic substance must be present?

Answers

Final answer:

Water is the inorganic substance most fundamental for chemical reactions in living organisms, serving multiple roles including as a reactant in hydrolysis reactions. Inorganic compounds such as salts, acids, and bases, also contribute to chemical reactions and bodily functions.

Explanation:

The inorganic substance crucial for most chemical reactions to occur in living things is water. Water's role is multifaceted. It acts as a lubricant, a cushion, a heat sink, a component of liquid mixtures, a byproduct of dehydration synthesis reactions, and most importantly, a reactant in hydrolysis reactions.

Other inorganic compounds essential to human functioning, such as salts, acids, and bases, are also important and interact with water in different ways to contribute to chemical reactions.

Salts, for example, dissociate into ions other than H* or OH in water. Acids and bases respectively release and accept H* in solution, leading to changes in the acidity or alkalinity. Therefore, the presence of water and these inorganic compounds ensures the proper functioning of the complex biochemistry of life.

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Need help please!
Weather balloons and the ozone layer can be found in which layer of Earth's atmosphere?
A. exosphere
B. troposphere
C. stratosphere
D. thermosphere

Answers

C. stratosphere is your answer

Most weather balloons are located in the stratosphere to be able to get extremely accurate and stable results. The ozone layer is also located in this area and helps absorb the sun's harmful UV rays before the light reaches us.

~

Weather balloons and the ozone layer can be found in the;

C. Stratosphere

- The ozone layer is contained in the stratosphere

- Ozone is a form of oxygen that is found in this layer

- The temperature is cold except in the upper region where the ozone is located

- Weather balloons can fly up to the stratosphere

- Extends from 20 to 50 km

What are the two global wind currents that rise or sink slowly?A. Tradewinds B. Horse latitudes C.Westerlies D. Doldrums ( Pick two answers)

Answers

The answer is; C & D


These wind currents rise and sink slowly because of they blow predominantly over oceans. Water has a high heat capacity hence heats up and cools slowly compared to land. Therefore, there also share heat with the atmosphere slowly  hence the air masses above will not gain or lose heat as fast as air masses on land.


I suck at science
What attractive force holds two hydrogen atoms and one oxygen atom together to make the substance water?
A.Molecules
B.Valence electrons
C.Chemical bonding
D.Cations

Answers

the answer is c. chemical bonding bc its the attraction between atoms.

Organisms in the kingdom Eubacteria or the true bacteria are in the domain A) Archaea. B) Bacteria. C) Eukarya. D) Monera. Submit

Answers

Answer:

The correct answer is option B, bacteria

Explanation:

All the unicellular prokaryotes are defined as bacteria and thus they belong to bacteria domain. Since they belong to bacteria domain, they posses rRNA specific to bacteria and this rRNA is very different from that of Archaea and Eukarya.Also the Organisms in the kingdom Eubacteria are known as true bacteria thus, a true bacteria would definitely be a part of bacteria domain.

The organisms in the kingdom Eubacteria, or the true bacteria, are in the domain Bacteria. This domain includes prokaryotic, unicellular organisms without nuclei. Although Archaea also contains prokaryotic organisms, they are biochemically and genetically distinct from those in the bacteria.

The organisms in the kingdom Eubacteria, also known as the true bacteria, belong to the domain Bacteria.

There are three recognized domains in biological classification: Archaea, Bacteria, and Eukarya.

The domain Bacteria consists of prokaryotic, unicellular organisms without nuclei, like the eubacteria.

Unlike the eukaryotic organisms of the domain Eukarya, which include fungi, plants, and animals, bacteria have no nucleus or other membrane-bound organelles present in their cells.

Although Archaea is also a domain of prokaryotic organisms, members of this domain are biochemically and genetically different from bacteria and are often found in extreme environments.

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Why do we see fireworks before we hear the explosions? A) The speed of sound is faster than the speed of light B) The speed of sound is the same as the speed of light C) The speed of light is faster than the speed of sound. D) The speed of light varies while the speed of sound is constant. Eliminate

Answers

C, The speed of light is faster than the speed of sound.

Answer:

C) The speed of light is faster than the speed of sound.

Explanation:

The speed of light is faster than the speed of sound. Therefore, the light waves travel through the air from the explosion to our eyes much faster than the sound vibrations travel to our ears.


(I did the quiz btw!!)

A ball is dropping from the top of the building the gravitational force is 10 n down, and the force of air resistance is 1 n up. What is the net force

Answers

The net force would be 11 because net force is basically adding all the forces upon the object together.

How do forensic scientists determine the time of death? There are timely pieces of evidence that help scientists with this task. At the time of death:~The heart stops~The skin gets tight and grey in color~Cell start to die (brain 3-7 min; skin up 24 hours)~The muscles relax~The bladder and bowels emptyAnd then what? Order these changes from FIRST to LAST.

Answers

Final answer:

Forensic scientists determine the time of death by observing the sequence of physiological changes post-clinical death, examining taphonomic processes and environmental influences, and assessing body temperature changes. Rigor mortis and trauma timing also provide valuable information.

Explanation:

Forensic scientists employ a variety of methods to determine the time of death. After clinical death, where the heart stops, and circulation and breathing cease, biological death sets in within 4-6 minutes as brain cells begin to die. This is followed by other cellular deaths such as in the kidneys or eyes. The key stages of changes to look for in order from first to last include: cessation of heart beat, skin color changes and tightening, cell death (starting with the brain cells), muscle relaxation, and finally, the emptying of the bladder and bowels.

First: The heart stops (clinical death).

Second: Cells start to die, particularly in the brain 3-7 minutes after the heart stops.

Third: Muscles relax and bladder/bowels empty.

Fourth: Rigor mortis sets in several hours after death and peaks at 12-18 hours.

Fifth: Rigor mortis disappears 48 hours following death.

Rigor mortis, the stiffening of muscles after death due to loss of ATP, occurs several hours post-death and follows a well-documented timeline reaching peak rigidity at 12-18 hours and dissipating after 48 hours. Forensic anthropologists analyze human remains and assess taphonomic processes, like root growth through bones, to approximate how long remains have been exposed to the elements. Environmental conditions significantly affect these processes and thus the determination of time since death.

Modeling the changes in body temperature post-death also provides clues to the time of death, factoring in environmental conditions, such as insulation and temperature. This modeling takes into account whether the deceased was hypothermic or hyperthermic before death which affects body temperature at death.

In cases of trauma, determining the timing of injury is crucial and it is categorized into antemortem, perimortem, and postmortem injuries. This helps medical examiners and pathologists understand the circumstances surrounding the death and the history of the decedent's body.

Use information about the moose population presented in the graph as the basis for explaining the change in the wolf population after 1980. Explain one possible reason for the change in the moose population after 1980.

Answers

The main reason for the increase in the population of the moose is decrease in the predation by wolves.

The wolves eat the mooses, and the presence of the wolves do not let the moose population increase, as the population of the wolves decrease, the predation of the mooses also decrease. As a result, more mosses can survive, which lead to the increase shown in the graph.

Final answer:

The wolf population changes after 1980 are likely due to predator-prey dynamics, with possible factors such as food availability and habitat changes impacting the moose population. Environmental shifts and the reintroduction of species like wolves can significantly alter these dynamics and subsequently affect the populations of both predators and prey.

Explanation:

The change in the wolf population after 1980 can be explained by the predator-prey relationship that exists between wolves and moose. If the moose population changes due to factors such as food availability, habitat conditions, or human activities, this can result in a subsequent increase or decrease in wolf numbers as their food source becomes more or less abundant. An example of why the moose population might have changed could be alterations in habitat caused by human impact or climate change, affecting the availability of food for the moose.

One possible reason for the change in the moose population after 1980 could be environmental changes, as observed in the case study where lichen abundance decreased due to climate change, thus impacting the caribou population. In another example, the reintroduction of wolves to Yellowstone National Park altered the ecosystem, showing the complex interplay of predator-prey dynamics and habitat conditions. Similar factors could have influenced the moose and wolf populations in the presented scenario.

During extended, intense exercise, a person begins to tire and breathe heavily. If this person continues to exercise, his muscles will soon switch from aerobic respiration to anaerobic (alcoholic) respiration anaerobic (lactic acid) respiration to aerobic respiration anaerobic (alcoholic) respiration to aerobic respiration aerobic respiration to anaerobic (lactic acid) respiration

Answers

Usually during exercise, unlike during rest times the muscle cells need to respire more. So they need more oxygen and glucose for energy and the carbon-dioxide produced as waste must be removed quickly. So when person gets tired or breathes heavily during intensive workouts means they are in need of more oxygen. So the cells starts performing anaerobic(lactic acid ) respiration even though it releases less energy.

Answer:

aerobic respiration to anaerobic (lactic acid) respiration

Explanation:

Secretion is similar to ____. Secretion is similar to ____. Filtration, because in both, substances cross endothelial cells lining the glomerulus and epithelial cells of Bowman's capsule Reabsoprtion, because in both, substances cross endothelial cells lining the glomerulus and epithelial cells of Bowman's capsule Filtration, because in both, substances cross endothelial cells lining the peritubular capillaries and epithelial cells lining the nephron tubule Reabsorption, because in both, substances cross endothelial cells lining the peritubular capillaries and epithelial cells lining the nephron tubule

Answers

Final answer:

Secretion in the context of kidney function is related to both filtration and reabsorption. While filtration is the first step where blood is filtered and the filtrate gets collected, reabsorption is the process where required materials are retrieved from the filtrate. Secretion is the opposite process of reabsorption where wastes and toxins, not reabsorbed are disposed into the renal tubules for excretion.

Explanation:

The process of secretion, in the context of kidney function, is somewhat similar to both filtration and reabsorption. Filtration occurs in the renal corpuscle, which comprises the glomerulus and Bowman's capsule. As blood passes through the glomerulus, nearly 20% of the plasma filters are captured by Bowman's capsule and funneled to the proximal convoluted tubule (PCT). This filtration membrane allows rapid movement of filtrate, excluding large proteins and cells.

Reabsorption, primarily taking place in the PCT, refers back to the retrieval of needed substances like water, glucose and ions from the filtered fluid. This can be passive or active, regulated by hormones and influenced by varying solute transport maximum. On the other hand, secretion is the process of depositing unwanted substances from the blood into the renal tubules for excretion, the substances of which are not reabsorbed by the filtrate.

Thus, secretion is akin to filtration as both involve the movement of substances across cells and capillaries. Similarly, it relates to reabsorption in that both processes involve the transfer of substances from the blood to the renal tubules. However, secretion and reabsorption are essentially opposite processes – while reabsorption takes back needed substances, secretion disposes of unnecessary or harmful ones.

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Which process requires cell energy to move molecules across the plasma membrane from areas of low to high concentration?

Answers

Cells use active transport to transport molecules across the cell membrane against the concentration gradient (from low to high concentration).  The process requires an energy expenditure, usually in the form of ATP.

Final answer:

Active Transport is the process that requires cell energy, usually in the form of adenosine triphosphate (ATP), to move molecules from areas of low to high concentration across the plasma membrane.

Explanation:

The process that requires cell energy to move molecules across the plasma membrane from areas of low to high concentration is known as Active Transport. Active transport mechanisms require the use of the cell's energy, usually in the form of adenosine triphosphate (ATP), to move substances against their concentration gradient. In this process, proteins within the cell membrane act as 'pumps', using cellular energy to move the substance. An example of this is the sodium-potassium pump which uses active transport to move sodium out of cells and potassium into cells, both against their concentration gradient.

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In order to identify a specific restriction fragment using a probe, what must be done?
A) The fragments must be separated by electrophoresis.
B) The fragments must be treated with heat or chemicals to separate the strands of the double helix.
C) The probe must be hybridized with the fragment.
D) Only A and B are correct.
E) A, B, and C are correct

Answers

b would be the answer sorry if its wrong.

Final answer:

To identify a specific restriction fragment using a probe, the fragments must be separated by electrophoresis, denatured to separate the strands of the double helix, and then the probe must be hybridized with the fragment. All steps A, B, and C are essential.

Explanation:

In order to identify a specific restriction fragment using a probe, several steps are required:

The fragments must first be separated by electrophoresis, a process that uses an electric field to move the fragments according to their size.Then, the fragments must be treated with heat or chemicals to separate the strands of the double helix. This process is known as denaturation.Finally, the probe, which is a segment of DNA or RNA that has been tagged with a radioactive or fluorescent label, is hybridized with the fragment. The probe will bind specifically to its complementary sequence on the fragment.

So, all options A, B, and C are correct in answering this question.

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The last area of the brain to fully mature in late adolescence or early adulthood is the

a. hypothalamus.
b. prefrontal cortex.
c. occipital cortex.
d. medulla.

Answers

a) Hypothalamus !!

Hypothalamus and limbic system togethere maintains the emotions and sexual urge !! Thus they attain maturity in later stage of life (in puberty ) !!

The prefrontal cortex is the last area of the brain to mature during late adolescence or early adulthood, playing a key role in planning, decision-making, and impulse control. Hence, the correct option is b.

The prefrontal cortex is responsible for high-order functions such as planning, prioritizing, and controlling impulses. It continues to develop and mature into the mid- to late 20s, much later than many other parts of the brain. Brain scans from functional magnetic resonance imaging (fMRI) studies have shown that cognitive control, which reflects the functionality of the prefrontal cortex, is not fully developed until adulthood.

The mitotic spindle is a part of a cell that allows for the movement of sister chromatids to opposite poles of the cell during the later stages of mitosis. Which problem would most likely occur if the mitotic spindle stopped functioning in a cell?(BIO.1E.2)

Answers

Answer:

As mentioned in the question, The mitotic spindle is a part of a cell that allows for the movement of sister chromatids to opposite poles of the cell during the later stages of mitosis.

However, if due to any reason, mitotic spindles donot function properly, it will hinder the separation of spindle fibers and chromosomes will not be separated from each other. This is commonly termed a s a condition of Nondisjunction  of chrosmosomes where they fail to separate during mitosis. This results in the production of extra chromosomes or missing chromosomes - a condition called  aneuploidy.

If this condition occurs in embryos like they have extra or missing chromosomes, they do not survive in main cases and the chances of their survival are only 0.3 percent.

However, if a child is born with such chromosomal defects called aneuploids, they have severe physiological or genetic conditions.

For example: Down syndrome in which there is an extra chromosome 21 in the offspring, this condition is also known as trisomy. In this genetic disease, the offspring manifest a series of physiological problems like mild to moderate intellectual disability,physical growth delays and characteristic facial features.

There are also many other genetic diseases associated with chromosomal non-disjuction such as  Turner syndrome, Patau Syndrome Edward’s Syndrome,  and Kleinfelter’s Syndrome.


Hope it help!


Answer:

 let me eat you p hole

Explanation:

bc i want to

Diffusion is the movement of particles from

Answers

From a high concentration to a low concentration.

What are the consequences of increased nitrogen and phosphorus into water systems?

Answers

Answer:

Nitrogen and phosphorus are the essential nutrients that promote the growth of aquatic life forms within water systems ( for instance, they promote the growth of algae).

But when there is too much phosphorus and nitrogen into water systems, it can speed up the process of eutrophication ( increase in the concentration of minerals and nutrients, which enhances the growth of algae, which causes algal blooms). Due to this, dissolved oxygen level is declined as not enough light penetrates in the water body. As a consequence, oxygen is not produced while it is consumed more.

This is hazardous for the other life forms such as fishes that are living in the water as not enough level of oxygen is left in the water system.

The important elements that encourage the growth of aquatic life forms in water systems are phosphorous and nitrogen ( for instance, they promote the growth of algae).

What is biogeochemical cycle?

Excessive amounts of phosphorus and nitrogen in water systems can hasten the eutrophication process ( increase in the concentration of minerals and nutrients, which enhances the growth of algae, which causes algal blooms).

As a result, the water body's dissolved oxygen level declines since little light is penetrating it. As a result, oxygen is used more and is not created.

Because there isn't enough oxygen left in the water system, this poses a threat to other aquatic life forms like fish. Nitrogen, potassium plays important role in maintaining biogeochemical cycle.

Therefore, The important elements that encourage the growth of aquatic life forms in water systems are phosphorous and nitrogen ( for instance, they promote the growth of algae).

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A biochemist isolates, purifies, and combines in a test tube a variety of molecules needed for DNA replication. When she adds some DNA to the mixture, replication occurs, but each DNA molecule consists of a normal strand paired with numerous segments of DNA a few hundred nucleotides long. What has she probably left out of the mixture?
A) DNA polymerase
B) DNA ligase
C) nucleotides
D) Okazaki fragments
E) primase

Answers

DNA replication requires a few things:

1. a template

2. DNA polymerase

3. some sort of primer which binds to the DNA to get it started

4. oligonucleotides (to add as the replication occurs)

5. a ligase to complete any fragmented DNA


So, if the biochemist added some stuff but doesn't really get replication to occcur, he/she probably left out the DNA ligase

PLEASE HELP NOW!!!!
If protein molecules are broken down into individual atoms, which of the following elements will be found?
A. sodium, potassium, calcium, zinc, manganese
B. iron, magnesium, copper, chromium, boron
C. lithium, aluminum, phosphorus, chlorine, iodine
D. nitrogen, carbon, hydrogen, oxygen, sulfur

Answers

Answer:

D. nitrogen, carbon, hydrogen, oxygen, sulfur

Explanation:

Proteins are giant organic molecules. The monomers that combines to form proteins are the amino-acids.

The atoms that makes up the amino-acids units of proteins are carbon, hydrogen, oxygen, Nitrogen and sometimes sulphur.

Not all amino acids contains sulfur in their structure.

These atoms are also the atoms that makes up proteins when they are broken down.

Other Questions
Which equation is NOT balanced? a. 2H2 + O2 2H2O c. Fe2O3 + 3H2 2Fe + 3H2O b. 4NH3 + 5O2 4NO + 6H2O d. 3H2 + 2O2 2H3O 1) Give a detailed explanation of how you can use the laboratory technique of titration to determine the concentration of an acetic acid solution. 2) When a reaction is reversible, eventually the rates of the forward and reverse actions will be equal. Which of the following best explains what this means? The concentrations of the reactants and products have become equal.The concentrations of the reactants have become constant.The concentrations of the reactants have not reacted well.The concentrations of the reactants have completed their reaction.3) Balance the following redox equation and identify the element oxidized, the element reduced, the oxidizing agent, and the reducing agent. Show all of the work used to solve the problem. (5 points)NO2- + Al yields AlO2- + NH3 Case management nurses do NOT do which of these? A. Administer medications B. Coordinate between hospitals and insurance companies C. Manage community health events D. Perform administrative and planning tasks What are 5 important facts about Lewis and Clark expeditions? I need help on this. Please If a member of the Cherokee tribe committed a crime in Indian Territory, which cour is responsible for the trial? Jose has scored 562 points on his math test so far this this semester. To get an A for the semester, he must score at least 650 points. Write and solve an inequality to find the minimum number of points he must score on the remaining tests in order to get an A Evaluate the expression: (31 + 2) + 72 (5)2. A. 40 B. 41 C. 5 D. 9 Which law requires employers to provide safe working environments for their employees? A. Civil Rights Act B. Fair Labor Standards Act C. Occupational Safety and Health Act D. Wagner Act SOME ONE FILL IN THE BLANK PLZZZ The diameter of a sphere is 24 cm. The volume of the sphere is____? what is a reasonable estimate for the problem 3 3/4 x (- 2/5) a.-2 b.-1/2 c.1/2 d.2 Today, the military of the United States is made of a. all drafted men and women. b. all volunteers. c. mostly drafted men and women and some volunteers. d. mostly volunteers and some drafted men and wome List three groups of macromolecules included in the label and describe at least one cellular function for each What agreement does Prospero make with Miranda and Ferdinand at the start of Act IV ?AHe agrees to set Ariel free immediately.BHe agrees to let them get married.CHe agrees to forgive Alonso and Antonio.What happens when Stephano and Trinculo approach Prosperos cell in Act IV?AThey stop and eagerly take rich looking clothing Prospero has put there as bait.BThey fall victim to a charm that makes them forget why they have come.CThey argue with one another about which of them shall rule the island.What does Prospero do to punish Trinculo, Stephano, and Caliban at the end of Act IV?AHe banishes them permanently from the island.BHe sends dogs to chase and torment them.CHe confronts the three of them and accuses them of treachery.True or False--- Are humans the smartest animal on the planet? What is one way that a corporation is different from a sole proprietorship? How did us president and congress seek to reintegrate the confederacy into the union what different approaches did they take and what were the results Which statement best describes why context is "the easiest, yet also, paradoxically, most difficult of the five C's to teach"? The daily cost of hiring a plumber,y,to work x hours on a repair project can be modeled using the linear function y=55x +75. The plumber charges a fixed cost of $75 plus sn additional cost of 55 per hour.The plumber works a maximum of 50 hours per week. For one week of work what is the domain of the function for this situation Question 1(Multiple Choice Worth 5 points) Which historical value do the following lines discuss? MERCUTIO You gave us the counterfeit fairly last night. ROMEO Good morrow to you both. What counterfeit did I give you? MERCUTIO The slip, sir, the slip; can you not conceive? Marriage Loyalty Friendship Love Steam Workshop Downloader