Each codon is a sequence of 3 nucleotide on the mRNA molecule. Each codon is matched with an anti-codon of a tRNA carrying an amino acid that matches the 3 nucleotide sequence. The correct answer is A.
The correct option is A. 3 codons that are translated into 3 amino acids.
The mRNA sequence AGGGUCCAA consists of three codons, each coding for one amino acid, resulting in three amino acids. mRNA translation involves converting codons into corresponding amino acids.
In biology, mRNA translation involves converting sequences of nucleotides into amino acids, forming proteins. mRNA is read in sets of three nucleotides called codons, with each codon specifying a particular amino acid. For the mRNA sequence AGGGUCCAA, it is divided into three codons: AGG, GUC, and CAA. Each of these codons codes for one specific amino acid, leading to the formation of three amino acids from this sequence.
Given the answer choices:
A. 3 codons that are translated into 3 amino acidsB. 3 codons that are translated into 9 amino acidsC. 3 codons that are translated into 3 polypeptidesD. 9 nucleotides that are translated into 9 amino acidsThe correct option is A. 3 codons that are translated into 3 amino acids, as each codon translates into one amino acid.
What will most likely happen if the hydrogen pump protein in photosystem 1 is not taking in enough H+ ions into the thylakoid
There would be a decrease in formation of NADPH, that is used in the Calvin cycle.
Answer:
No energy(ATP, NADPH ) will be produced
Explanation:
After the energy absorption (gained from sun), an electron is released by chlorophyll which is taken up by the electron transport chain to pump hydrogen ion across the membrane. In this way H+ is pumped into the thylakoid, where ATP is produced by a process named as Chemiosmosis. After this process, the electron releases and converts NADP to NADPH (which is also an energy molecule).
Hence, the energy molecules will not be formed and all the biological processes will come to halt.
The integumentary system is an organ system consisting of the skin, hair, nails, exocrine glands, and sensory nerves. What helps to protect the body from UV radiation by preventing sunlight from reaching the skin, and also insulates the body by trapping warm air around the skin?
Answer Is:
--------------
Hair helps to shelter the body from UV radiation by averting sunlight from the skin so it won't hurt, damage, and/or strike the skin. Hair also insulates the body by keeping warm air around the skin.
Answer:
Hair helps to shelter the body from UV radiation
Explanation:
can a single offspring inherit both chromosomes from one parent
Yes. Asexual reproduction in common in a wide variety of species, including plants and numerous species of marine invertebrates. Even some species of vertebrates reproduce through parthenogenesis, a process in which a female animal produces offspring without a male. There are entire species of lizards with no males. The females reproduce exact copies of themselves through parthenogenesis.
No, it is not possible for an offspring to inherit both chromosomes of a pair from one parent under regular genetic conditions. This is because the sexual reproduction process involves the combination of two haploid gametes, each containing one set of chromosomes from each parent, resulting in a diploid offspring with genetic contributions from both parents.
Can a single offspring inherit both chromosomes from one parent? The simple answer to this question is no. The reproductive process in sexually reproducing organisms, such as humans, involves the fusion of two haploid gametes - one egg from the mother and one sperm from the father - to form a diploid zygote. Each haploid gamete contains a unique set of chromosomes, 23 from the mother (in the egg) and 23 from the father (in the sperm), making a total of 46 chromosomes in the offspring. This mix ensures the offspring receives one set of chromosomes from each parent.
During meiosis, the process that produces haploid gametes, each parent's chromosomes are divided in such a way that each gamete carries only one copy of each chromosome. Homologous chromosomes, which contain genes for the same traits but may carry different alleles, pair up and can exchange genetic material through a process called crossing over. This increases genetic diversity but still ensures that gametes contain only one chromosome from each pair. Therefore, it's genetically impossible for an offspring to inherit both chromosomes of a pair from a single parent under normal circumstances.
Large wastes or cell products are released from inside to outside a cell
Exocytosis is defined as the process by which waste products and cellular products are expelled from the cell into the extracellular fluid space (that is outside the cell). An example could be release of enzymes into the blood stream.
What would happen to an ecosystem without decomposers?
A. Plant growth would decrease
B. Producers would increase
C. Plant growth would increase
D. Consumers would increase
Answer:
Plant growth would decrease
Explanation:
Proteins are the building blocks of all the tissues in the body. Which of the following cell organelles are directly responsible for making and packaging proteins?
Golgi Body
sometimes called Golgi Apparatus
what are the characteristics of regions that have the highest seismic risk
The topography in these regions is highly undulated. This is especially due to the fact that these regions are mainly within subduction zones of tectonic plates. As two plates collide the continental plate is folded into fold mountains at the line of subduction. Due to the collision and the stress in the boundary, the region is at high risk of seismic activity.
"The regions with the highest seismic risk typically exhibit the following characteristics:
1. Proximity to Plate Boundaries: The Earth's lithosphere is divided into several tectonic plates that are constantly moving. The boundaries where these plates interact are the most prone to earthquakes. These interactions can be in the form of convergence (where plates collide), divergence (where plates move apart), or transformation (where plates slide past each other). The most notable seismic zones are found along plate boundaries such as the Pacific Ring of Fire, which includes the western coasts of North and South America, the Aleutian Islands, and the eastern coasts of Russia, Japan, and the Philippines.
2. Historical Seismicity: Regions with a history of frequent and/or large magnitude earthquakes are often considered to have a high seismic risk. Historical data provides insights into the potential for future seismic events.
3. Active Faults: The presence of active faults, especially those that have shown movement in the recent geological past, is a strong indicator of seismic risk. Strike-slip faults, such as the San Andreas Fault in California, and thrust faults, which are often associated with subduction zones, are particularly significant.
4. High Population Density: Areas with high population densities are at greater risk due to the potential for larger numbers of casualties and more extensive property damage. The impact of an earthquake is magnified in densely populated urban areas, especially those with poorly constructed buildings and infrastructure.
5. Building Codes and Construction Practices: Regions with inadequate building codes or poor enforcement of these codes, as well as those with a prevalence of non-engineered or older buildings, face a higher seismic risk. Modern, earthquake-resistant construction can significantly reduce the risk to life and property.
6. Geological Features: Certain geological features, such as sedimentary basins or unconsolidated sediments, can amplify seismic waves, leading to increased shaking and potential damage during an earthquake.
7. Seismic Hazard Assessments: Regions that have been identified through scientific assessments as having a high potential for strong ground shaking, surface rupture, or tsunami generation are considered to have higher seismic risk.
8. Lack of Preparedness and Mitigation Measures: Areas without adequate earthquake preparedness and mitigation strategies, including emergency response plans, public education, and retrofitting programs, are at greater risk when an earthquake occurs.
Understanding these characteristics allows for better seismic risk assessment, which is crucial for disaster preparedness, urban planning, and the development of building codes to minimize the impact of earthquakes on human lives and infrastructure."
the krebs cycle is considered a cycle because
Final answer:
The Krebs Cycle is considered a cycle because it operates in a closed loop, regenerating its starting compound at the end of its pathway. It converts pyruvate into CO₂, producing high-energy molecules like FADH₂, NADH, and ATP, essential for cellular respiration.
Explanation:
The Krebs Cycle is considered a cycle because it is a closed loop: the last step of the pathway regenerates the compound used in the first step. This biochemical pathway is vital for cellular respiration, converting pyruvate into CO₂, and producing high-energy molecules like FADH₂, NADH, and ATP. The Krebs Cycle takes place in the mitochondrial matrix of eukaryotic cells, and in the cytoplasm of prokaryotes, alongside glycolysis and the transition reaction.
Throughout its eight steps, the Krebs Cycle adds a two-carbon acetyl group from the transition reaction to a four-carbon intermediate, eventually forming the six-carbon intermediate citric acid. This cyclic process results in the production of two molecules of CO₂, one ATP (or equivalent), and reduced forms of NADH and FADH₂, with the cycle starting anew with the regenerated four-carbon intermediate.
The Krebs cycle is considered a cycle.
Options A, B, and C do not accurately describe the defining characteristic of a cycle in the context of the Krebs cycle.
The correct answer is D. The reaction can go both ways.
The Krebs cycle, also known as the citric acid cycle or tricarboxylic acid (TCA) cycle, is a series of biochemical reactions that occur in the mitochondria of cells.
It is considered a cycle because it involves a sequence of reactions where intermediates are regenerated to restart the cycle.
Additionally, the reactions of the Krebs cycle are reversible, meaning they can proceed in both the forward and reverse directions depending on the metabolic needs of the cell.
This flexibility allows for the synthesis of important molecules such as glucose and amino acids from intermediates of the Krebs cycle.
Therefore, option D is the correct explanation for why the Krebs cycle is considered a cycle. Options A, B, and C do not accurately describe the defining characteristic of a cycle in the context of the Krebs cycle.
The Krebs cycle is considered a cycle because?
A. The pyruvic acid never leaves the cytoplasm
B. The citric acid formed remains in the mitochondria for the next acetyl CoA
C. Carbon dioxide is produced as a waste
D.The reaction can go both ways.
What would you most likely do if a tornado is heading your way?
A. Seek shelter near a window
B. Get into a car or a mobile home
C. Move to the lowest area in a building
D. Move to the outermost part of a building
The answer possibly is C. ¯\_(ツ)_/¯
Answer:
the answer is c.
Explanation:
True or false? Pollen cells are transported by wind animals gravity and water currents
Which process occurs in the human muscle when it is forced to make atp without oxygen
The process that occurs in the human muscle when it is forced to make ATP without oxygen is called fermentation.
How is the crust DIFFERENT from the other layers of the Earth?
A) It is hotter.
B) It is thinner.
C) It is mostly liquid.
D) It is under pressure.
Earth's layers formed as result of differentiation. During differentiation, different zones of elements form layers and today we know these layers are made up of different elements. Certain elements sunk to the center while others collected near the surface. We might predict that the __________ elements, like iron and nickel, formed the core.
A) more dense
B) least dense
C) light weight
D) first crystallized
1. B
2. D
Hope this helps!
The answer is "B", the crust is thinner.
Hydrangeas are flowers that can produce either pink flowers or blue flowers. Your neighbor thinks that the color of the flowers are determined by the type of soil in which the hydrangeas are grown. Your friend thinks the color is determined by the plants alleles. How could you perform an experiment to prove which hypothesis best explains how the flower color of hydrangeas is determined.
using blood doping to artificially increase the number of red blood cells in an athlete might lead to a long term shortage of red blood cells because
1) red blood cells could stop being produced by meiosis
2) homeostasis could be disrupted in the athlete
3) red blood cells could attack and destroy the extra red blood cells
4) the athlete would no longer need red blood cells
Answer:
Homeostasis could be disrupted in the athlete
When you have anaemia, your body doesn't produce enough healthy red blood cells to supply your tissues with enough oxygen. Being anaemic, or having low haemoglobin, can make you feel exhausted and frail. Anaemia comes in a variety of forms, each with a unique aetiology. Thus option B is correct.
What long term shortage of red blood cells results?The cardiovascular system must ensure that functioning muscles are supplied with substrate while exercising. Red blood cells' primary job during exercise is to carry oxygen from the lungs to the muscles and send the CO2 that is created during metabolism to the lungs for expiration.
The following side effects of iron deficiency, particularly with anaemia, might affect athletes: weakness, exhaustion in general, poor exercise performance, elevated heart rate and shortness of breath when exercising, headaches, and dizziness.
Therefore, homeostasis could be disrupted in the athlete.
Learn more about red blood cells here:
https://brainly.com/question/17890844
#SPJ2
A woman took a road trip from Phoenix, AZ to Chicago, IL. The trip was 1,750 miles and it took her 31 hours. What was her average velocity rounded to the nearest whole number?
A. 65 mph
B. 56 mph Northeast
C. 56 mph
D. 45 mph Northeast
What is general biology?
Answer:
is the study of life individual organisms their communities and the systems cells that make up the living matter
Explanation:
"General biology is a broad scientific field that encompasses the study of life and living organisms at various levels, from molecular biology to ecosystems.
It includes the investigation of the structure, function, growth, origin, evolution, and distribution of living things. General biology covers a wide range of topics, including cell biology, genetics, evolution, anatomy, physiology, ecology, and taxonomy.
The study of general biology provides a foundation for understanding the natural world and is fundamental to many specialized areas of biological research and applied science, such as medicine, environmental science, and biotechnology. It also serves as an essential component of education for students pursuing careers in health sciences, research, teaching, and other biology-related fields.
In academic settings, general biology courses often introduce students to key concepts and principles that are applicable across the life sciences. These courses typically include laboratory components where students gain hands-on experience with biological techniques and experimental design. Through general biology, students learn to appreciate the complexity and diversity of life on Earth, as well as the interconnectedness of all living systems."
how is carbon dioxide used by plants
whenever humans exhale carbon dioxide, plants take it in and use it to make a mixture of sunlight and water to create nutrients for itself. Once it creates the nutrients it releases oxygen which us humans use to breathe. This operation is called photosynthesis.
In a process called “photosynthesis,” plants use the energy in sunlight to convert CO2 and water to sugar and oxygen. The plants use the sugar for food—food that we use, too, when we eat plants or animals that have eaten plants — and they release the oxygen into the atmosphere.
Liquid water will change state from _____ to _____ at 0 °C when heat energy has been removed.
A. liquid; gas
B. gas; liquid
C. liquid; solid
D. solid; liquid
Liqiud water will change from a liquid to a solid at 0°C when heat energy has been removed.
Think about it liquid water expands when it turns into ice.
Answer: Option C
Explanation:
Water is known to be the universal solvent which has the ability to exists in all the three forms. The water exists in the form of ice at 0 °C .
It can also change its state and gets converted into liquid at 100 °C. More than 100 °C the liquid state of the water will get converted into gaseous phase.
So, at 0 °C water from the liquid state starts getting converted into solid phase and the molecules in the solid are more closely packed as compared to liquid state.
The gene for melanin (skin pigment) is transcribed similarly in humans and apes. Where does the transcription of the melanin gene take place?
A.In the nucleus
B.In the nucleus and the cytoplasm
C.In the Ribosome
D.Only in the nucleus
D. only in the nucleus. DNA or (deoxyribonucleic acid) is what makes you... YOU! All of your traits (Hair color, Eye color, The shape of your ears, Cancer risk, SKIN COLOR, etc.) But DNA is only housed in the nucleus of the cell, so the nucleus is the only place the transcription of the melanin gene could take place.
Transcription generally takes place in the nucleus of eukaryotic cells/organisms.
Transcription is a process whereby hereditary information carried by DNA is encoded into another molecule - the RNA.
Because the DNA is located in the nucleus of eukaryotic cells, transcription takes place in the nucleus.
The encoded message (RNA) is then moved to the cytoplasm where it is translated to protein.
More on gene expression can be found here; https://brainly.com/question/3533860?referrer=searchResults
which type of stimulus is an allergen
is glucose more or less complex than the rest of the biomolecules ?
Glucose is less complex than the rest of biomolecules.
Biomolecules refer to the organic molecules that essentially make up the body of living organisms. They include carbohydrates, nucleic acids, proteins, and lipids.
Glucose represents the simplest units of carbohydrates. It is made up of C, H, and O.
Nucleic acids contain a more complex sugar than glucose (the ribose sugar), phosphate groups, and nitrogen.
Proteins are polymers of amino acids and contain essential elements such as C, H, O, N, S, and P.
Lipids also contain the basic C, H, and O elements but have other elements such as S, P, N, etc., in addition.
Thus, glucose can be said to be less complex than the rest of biomolecules.
More on biomolecules can be found here: https://brainly.com/question/5560087?
Which of the following locations will most likely have the least amount of evaporation? Gobi Desert Amazon Jungle Florida Wetlands London, England
The correct answer is Gobi Desert.
Gobi is a cold desert which is characterized by long, cold winters and short, moderate summers. It has most extreme weather conditions with rapid temperature changes within a day and season. This desert is located in a rain shadow of the Himalayas. It blocks most rain and snow from reaching the desert and warms the air. Due to the very less precipitation and near constant high winds that blow the soil away. It is composed largely of rock. Since, the rain fall is less and land composed of rocks and sand, the evaporation is very less.
Answer:
The answer is Gobi Dessert
Explanation:
food production, purifying water,storing carbon,and regulating pests are all examples of what?
Answer:- Ecosystem services
Explanation:-
All the benefits that are supplied to mankind by the natural ecosystems and and through their resources and processes are called as ecosystem services.These services can be classified into 4 broad categories:
1. Provisioning services- these include food production, water , energy,medicines etc.
2. Regulating services- these help regulate the climate, stores carbon, decomposes waste, pollination, pest control and disease control.
3. Supporting services- these include nutrient cycling, dispersal of seeds and primary prduction.
4. Cultural services- scientific discoveries, ecotourism, recreational experience etc.
Final answer:
Food production, purifying water, storing carbon, and regulating pests are all examples of ecosystem services, crucial benefits provided by the environment that support human life and well-being.
Explanation:
Food production, purifying water, storing carbon, and regulating pests are all examples of ecosystem services. Ecosystem services are the diverse benefits that ecosystems provide to humans, either directly or indirectly. These include provisioning services like food, water, and raw materials; regulating services such as climate regulation, water purification, and pest control; supporting services including soil formation and nutrient cycling; and cultural services which add recreational, aesthetic, and spiritual value to our lives. An example of regulating services can be seen in how wetlands aid in water purification and flood control. Plants and microorganisms play crucial roles in maintaining a balanced atmosphere through photosynthesis and carbon storage, and insects such as bees are crucial for pollination of crops, which is essential for food production. Furthermore, natural predators are important for controlling agricultural pests, reducing the need for harmful pesticides.
The diagram below represents a change in guard cells that open and close pores in a plant) This Change directly helps to A. increase heterotrophic nutrition) B. absorbs minerals) C. regulate water loss D. reduce seed production please help how do I do biology!!!!!!!!!!!!
The correct answer is option C, that is, regulate water loss.
Guard cells refer to the cells enclosing each stomata. They assist in monitoring the rate of transpiration by closing and opening the stomata. The guard cells possess the tendency to monitor the closing and opening of stomata by changing shape. The shape of the guard cells modifies on the basis of the concentration of potassium ions and water found in the cells themselves.
The stomatal pores get closed when carbon dioxide is no longer needed for the process of photosynthesis. The guard cells swell when movement of water takes place inside these pores, and thus, the opening of stomatal pores occurs, and as water moves out, the guard cell closes. Thus, guard cells play an essential role in regulating water loss.
Answer : The answer is C) regulate water loss
Below are statements that describe either traits that follow the typical pattern of Mendelian inheritance or sex-linked inheritance patterns. Sort them into the proper place
Answer : Mendelian traits
1) A trait like eye color or height
2) Involves a dominant and recessive allele.
3) Predisposition to some diseases like diabetes and heart diseases.
4) These are equally likely to occur in males and females.
Sex linked trait
1) A trait like color blindness which affects many more men than women.
2) These are not equally likely to occur in male and female.
Explanation:
The Mendelian inheritance is based on the laws proposed by Mendel.The traits that follow these laws are called as Mendelian traits. In an inheritance pattern, a Mendelian trait is the one which is controlled by only a single locus.It is inherited in the manner that obeys Mendels laws -
1) Law of segregation - This law states that whenever gamete formation takes place each gene for a particular trait segregate from each other in such a way that each gamete carries only one allele.
2) Law of independent assortment- This law states that the genes for different traits segregate independent from each other during gamete formation.
3) Law of dominance- This law states that for every trait there are two alleles, one is dominant while the other is recessive.
Sex linked inheritance
It is the type of inheritance pattern followed by genes which are preesent on the sex chromosomes. Their inheritance varies from that of Mendelian pattern. If it is X linked dominant then each child of an affected mother has 50% chance of being affected whereas if it is recessive then a female can be a carrier or affected but a male will always be affected if it carries the allele.
Plz help cause I don’t think this isn’t right at all
Answer:
From left to right side
Explanation:
Diffusion is the process in which molecules move from a place of higher concentration to a place of lower concentration until a point comes when the concentration of the molecules is balanced in the both areas.
Now, if we look at the diagram, we see that molecules are highly concentrated on the left side, and next to that side is a semi permeable membrane through which they are getting diffused into the right side of the cell.
So, looking at it, it is very clear that molecules will move from left side (the most concentrated side) to te right side (the less concentrated side).
Hope it help!
Which product is made from a renewable resource?
A. A stir-fry made with vegetables
B. Pennies made from copper
C. A class ring made from gold
D. Computer chips made from silicon
A for apex
Answer: A. A stir-fry made with vegetables
Explanation:
A renewable resource is the one which can be replenished or reproduce and it takes a short time for nature to recover the loss after the resource is once consumed.
A stir-fry made with vegetables is the correct option because of the fact that vegetables are the renewable resources. The vegetables are grown by the plants, although the vegetables get consumed in making up of the fry but the plants will remain alive from which new vegetables can be grown. Also the seeds of the vegetables can be used to grow new plants and to produce new vegetables.
A stir-fry made with vegetables is the product made from a renewable resource among the options given. Hence the correct option is A.
A: Renewable resources are those that can be replenished naturally and sustainably over time. In the case of a stir-fry made with vegetables, the vegetables used in the dish, such as carrots, broccoli, bell peppers, and others, are derived from renewable resources because they come from plants. As long as the farming or cultivation practices are sustainable, the plants can be grown, harvested, and replaced continuously, making the resource renewable.
B. Pennies made from copper: Copper is a finite resource that is mined from the Earth's crust, and its supply is not infinite. While recycling of copper is possible, the initial source of copper is not renewable.
C. A class ring made from gold: Gold is also a finite resource that is extracted from the Earth's crust through mining. Like copper, while gold can be recycled, the primary source of gold is not renewable.
D. Computer chips made from silicon: Silicon is a key material used in computer chips and is derived from sand, a plentiful resource on Earth. However, while sand is abundant, the process of refining and producing silicon wafers for computer chips requires significant energy and resources. Additionally, the manufacturing of computer chips involves other materials and processes that may not be renewable. Therefore, computer chips made from silicon are not considered products from renewable resources.
Hence the correct option is A.
To know more about vegetables here
https://brainly.com/question/28966901
#SPJ6
stem cells are a type of cell that have yet to become specialized. This means that their role within the body has not been determined yet. Due to this unique property, stem cells are able to become cell or regenerate (regrow) damaged tissue. Evaluate what positive impact stem cells could have on the future of the human population.
Stem cells hold the potential to revolutionize healthcare by enabling the regeneration of damaged tissues, aiding in the treatment of various diseases, and enhancing personalized medicine approaches.
Explanation:Stem cells are a revolutionary frontier in medical science with the potential to regenerate damaged tissues and treat numerous diseases. They are unspecialized cells capable of differentiating into various cell types to repair and restore bodily functions. In the future, stem cell-based therapies could significantly improve healthcare outcomes. For instance, hematopoietic stem cells from bone marrow can generate new blood cells, potentially aiding patients with blood disorders. Similarly, mesenchymal stem cells have the potential to repair muscle, bone, and other connective tissues, offering hope for individuals with musculoskeletal disorders.
Various clinical trials and animal studies suggest that stem cell therapies can improve the quality of life or even save lives. However, the application is still in its early stages, with ongoing research needed to ensure efficacy and safety in humans. Given their unique regenerative abilities, stem cells could hold the key to treating conditions such as heart diseases, diabetes, and neurodegenerative disorders, and could even be used in personalized medicine for treatments tailored to individual genetic profiles.
Final answer:
Stem cells present a promising future for treating various diseases and injuries through their ability to differentiate into specialized cells and regenerate damaged tissues. Their versatile nature makes them a key focus of regenerative medicine and their application could significantly improve healthcare outcomes. Research is ongoing, with a view to harnessing stem cells' full therapeutic potential.
Explanation:
Stem cells are a powerful tool in the field of regenerative medicine due to their unique ability to differentiate into a variety of specialized cells and regenerate damaged tissues. One of the most significant positive impacts of stem cells on the future of the human population is their potential to treat a range of debilitating or life-threatening diseases. For instance, stem cell therapy could one day be used to repair kidney damage, grow stomach tissue for the study of diseases such as stomach cancer, or regenerate other specialized cells in the body such as blood cells, endothelial cells, and muscle cells.
Moreover, research into the properties of different types of stem cells, including embryonic stem cells, fetal stem cells, and adult stem cells like hematopoietic, endothelial, and mesenchymal stem cells, is paving the way for therapeutic applications designed to replace cells damaged by injury, disease, or aging.
Although still in the early stages of development, the continuous division and regeneration capabilities of stem cells hold immense promise for improving healthcare and the quality of human life, offering hope for curing diseases currently considered incurable.
Which of the following statements are true of the cell membrane?
I. composed of proteins and lipids
II. composed of proteins and cellulose
III. located in animal cells
IV. located in plant cells
V. semipermeable
VI. not permeable at all
The cell membrane also known as the plasma membrane is the layer of the cell, which protects it from the external environment.
The correct options that hold true for cell membrane are:
It is composed of proteins and phospholipidsIt is located in plant cellsIt is located in animal cellsIt is semi-permeableCell membrane or plasma membrane is the semi-permeable membrane, which separates the cell from the external environment. The cell membrane also plays a crucial role in the protection of the cell.
The cell membrane is made up of proteins and lipids. The lipids of the plasma membrane are generally phospholipids and sterols.
The cell membrane is the characteristic feature of the plant and animal cells.
The cell membrane in both the functions of the cell similarly and have the same composition.
The membrane is semi-permeable, such that it allows the movement of certain molecules, and is impermeable to polar molecules.
To know more about cell membrane, refer to the following link:
https://brainly.com/question/22735895
The cell membrane is made of proteins and lipids, it is found in both animal and plant cells, and it is semipermeable. It is not composed of proteins and cellulose, and it is not completely impermeable.
Explanation:The cell membrane is a critical part of the cell responsible for controlling what enters and exits the cell. The following are true regarding the cell membrane:
I. It is composed of proteins and lipids. This is true because the cell membrane is a lipid bilayer interspersed with proteins. It includes both peripheral and integral proteins.II. It is composed of proteins and cellulose. This is false. Cellulose is found in the cell wall of plants, not in the membrane.III. It is located in animal cells. This is true. The cell membrane is present in all types of cells, including animal cells.IV. It is located in plant cells. Also true, plant cells also have cell membranes, underneath the cell wall.V. It is semipermeable. It is indeed semipermeable, meaning it allows certain substances to pass through without allowing all substances.VI. It is not permeable at all. This is incorrect. The cell membrane is selectively permeable, not impermeable.Learn more about cell membrane here:https://brainly.com/question/13524386
#SPJ3
Eversion is performed by which of the following muscles?
Eversion, a foot movement where the bottom of the foot is turned laterally (away from midline), is performed by the tibialis posterior muscle, assisted by the fibularis longus and fibularis brevis.
Explanation:In the context of the question, eversion is a foot movement involving the intertarsal joints of the foot in which the bottom of the foot is turned laterally, away from the midline. This action is performed mainly by the tibialis posterior muscle. Other muscles that assist in this movement are the fibularis longus and the fibularis brevis.
The tibialis posterior muscle works to plantar flex (bend the foot downwards) and invert the foot (turn the sole of the foot inwards). In contrast, during eversion, the bottom of the foot turns outward, away from the midline of the body.
Understanding these movements and the muscles involved can help you visualize how our bodies stabilize while walking or running on uneven surfaces, make quick side-to-side direction changes in active sports, and more.
Learn more about Eversion here:https://brainly.com/question/14928752
#SPJ3