Anjuli performed an experiment to determine the respiration rate of yeast. She determined this by measuring the amount of carbon dioxide (CO2) that was produced. Then, she created the following graph. mc017-1.jpg Her teacher suggested that she redraw her graph as a line graph. Why should she redraw the graph? A line graph looks better in a scientific report. She was measuring a rate of change. She had graphed the wrong relationship. Her experiment had many different variables.
The right answer is She was measuring a rate of change.
Yeasts use respiration in an aerobic environment (presence of oxygen). This metabolism is used to produce molecules of ATP (adenosine triphosphate), a source of energy in the cell. Cellular respiration takes place in 3 main stages: glycolysis, Krebs cycle and the electron transport chain, linked to oxidative phosphorylation.
The balance equation of cellular respiration is:
6 O2 + C6H12O6 ==> 6 H2O + 36 ATP + 6 CO2
The rate of change makes it possible to study, as a percentage, the evolution of the value of a variable over a given period. For that, it is necessary to calculate the absolute variation, that is to say to make the difference between the value of arrival and the starting value, that one divides by the starting value, the whole multiplied by 100.
What are the nurse's responsibilities regarding a living will?
Relaxation exercises, recommended for stress management, produce a very relaxed, though still awake state, characterized by __________ waves.
A number of systems for pumping ions across membranes are powered by atp. such atp-powered pumps are often called atpases, although they do not often hydrolyze atp unless they are simultaneously transporting ions. because small increases in calcium ions in the cytosol can trigger a number of different intracellular reactions, cells keep the cytosolic calcium concentration quite low under normal conditions, using atp-powered calcium pumps. for example, muscle cells transport calcium from the cytosol into the membranous system called the sarcoplasmic reticulum (sr). if a resting muscle cell's cytosol has a free calcium ion concentration of 10-7 while the concentration in the sr is 10-2, then how is the atpase acting?
A nurse is caring for a client who recently underwent a total hip replacement. the nurse should:
Which mutation is harmful to the organism? a mutation allowing moths to camouflage better on blackened tree bark a mutation making Staphylococcus aureus resistant to the antibiotic methicillin: a. mutation inhibiting human immunodeficiency virus from attaching to and entering the cell b.mutation causing uncontrolled cell division a mutation giving plant leaves a bitter taste to discourage herbivores from eating them
Mutation causing uncontrolled cell division is the correct answer.
Mutation causing uncontrolled cell division.
Here the mutation will cause cancer.Other mention mutations will help in survival of the organism so they are helpful.What is mutation?Mutation, an alteration in the genetic material of a cell of a living organism or of a virus that is more or less permanent and that can be transmitted to the cell’s or the virus’s descendants.Mutations in egg or sperm cells may result in an individual offspring all of whose cells carry the mutation, which often confers some serious malfunction.Mutations are random changes, they are expected to be mostly deleterious, but some may be beneficial in certain environments.Mutation is the main source of genetic variation, which is the raw material for evolution by natural selection.
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5 bags with baseballs in them that weigh 21.56 if each bag weighs the same, how much does each bag weigh
Which of the following does NOT describe the macronucleus of a paramecium?
A. The macronucleus does not disintegrate during conjugation.
B. The macronucleus is not exchanged during conjugation.
C. The macronucleus has multiple copies of the genes that are used in day-to-day activities.
D. The macronucleus forms from the fusion of micronuclei.
Final answer:
The correct option describing what does NOT occur in a paramecium macronucleus is D: The macronucleus forms from the fusion of micronuclei. The macronucleus actually develops from the micronuclei after conjugation without any fusion of micronuclei.
Explanation:
To address the student's question regarding the macronucleus of a paramecium, we must examine each statement provided:
A. The macronucleus does not disintegrate during conjugation: This statement is true as the macronucleus disintegrates, and new ones form from the micronuclei after conjugation.B. The macronucleus is not exchanged during conjugation: This statement is true; during conjugation, paramecia exchange micronuclei, not macronuclei.C. The macronucleus has multiple copies of the genes that are used in day-to-day activities: This statement is true; the macronucleus contains multiple copies of the genome for metabolic and developmental functions.D. The macronucleus forms from the fusion of micronuclei: This statement is false, and therefore, is the correct option for describing what does NOT occur. Indeed, the macronucleus is not formed by the fusion of micronuclei. Instead, new macronuclei develop from the micronuclei post-conjugation, but there's no fusion involved in this process.Thus, the correct response to the student’s question is option D: The macronucleus forms from the fusion of micronuclei.
What is the purpose of the villi and microvilli of the small intestine and the circular folds of the large intestine?
Final answer:
The villi and microvilli of the small intestine significantly increase the surface area to optimize the absorption of nutrients, while the circular folds of the large intestine help in slowing down waste to absorb water and electrolytes.
Explanation:
The purpose of the villi and microvilli in the small intestine is to augment the available surface area to maximize the absorption of nutrients. Absorptive cells that line the small intestine have microvilli, small projections that further boost surface area for enhanced nutrient absorption. Additionally, the small intestine is characterized by folds, known as villi, which are covered with microvilli, enlarging the surface area up to 600 times. This adaptation facilitates efficient digestion and absorption due to the extensive contact area for digestive enzymes and nutrient uptake. The folds in the mucosa are akin to the corrugations of cardboard, aiming to maximize the surface area in a limited space. Each villus encompasses a network of blood and lymph vessels that transport the absorbed nutrients throughout the body.
On the other hand, the large intestine features circular folds, which primarily function to slow the passage of waste material, allowing for more time to absorb water and electrolytes. The large intestine does not have villi or microvilli as its primary function is concerned with water absorption and waste formation rather than nutrient absorption.
Pain in one part of the body resulting from injury in another part is called
What issues will society need to resolve regarding this developing biotechnology, such as recombinant DNA technology? (1 point)
The issues regarding the cost of these procedures for patients
The question of who gets to benefit from these technologies
The issues surrounding its lack of medical benefits
The question of the long-term effects on consumers and the targeted species
Answer:
The correct answer will be option-the question of the long-term effects on consumers and the targeted species.
Explanation:
Advancements in technology have made it possible for humans to improve life.
Recent technology in the field of science is recombinant DNA technology which in simple words says that the genetic material of any organism can be altered by choice and can be recombined with the desired gene to achieve the results.
This technology although beneficial to humans has to lead to social and ethical issue related to the law of nature as it involves the genetic material of the organism which will make it difficult for the society to accept it. Genetically modified organism developed by this technology posses threat to the genetic diversity of the target species as well as the consumers due to the continuous use of these organisms.
Thus, the selected option is the correct answer.
Consuming aspirin on a regular basis reduces the risk of
You have been jogging for two hours and you get painful cramps in your legs. the cramps are caused by a buildup of lactic acid from the process called
During toddlerhood, children do not need as much of this to maintain a constant body temperature.
Malfunction in a control pathway for prolactin suppose that a woman had to have part of her thyroid gland surgically removed. she would most likely suffer from a condition known as hypothyroidism due to too little thyroid function. predict how this woman's hypothyroidism would affect prolactin levels in her body. which choice describes how surgical hypothyroidism would likely affect prolactin levels?
3 similarities and 3 differences between photosynthesis and cellular respiration
Which are examples of habitat destruction? Check all that apply.
To identify the lower border of the liver the nurse would
What are the 3 treatment approaches in substance abuse counseling?
Substance abuse counseling typically involves three treatment approaches: behavioral treatments to change behavior and develop coping strategies, medications to manage withdrawal symptoms and cravings, and support programs like group therapy to provide social and emotional support.
Substance Abuse Counseling Treatment Approaches
The three primary treatment approaches for substance abuse counseling are behavioral treatments, medications, and support programs. Behavioral treatments involve counseling such as cognitive-behavioral therapy, motivational enhancement therapy, and marital and family counseling, aiming to change drinking or substance abuse behavior. Medications approved by the Food and Drug Administration (FDA) are used to treat substance dependence by reducing withdrawal symptoms and cravings. Lastly, recovery support programs, including group therapy and family involvement, provide necessary social and emotional support to help maintain sobriety
Behavioral treatments are based on the notion that substance use disorders can be managed by altering maladaptive behavior patterns. These treatments use strategies that encourage individuals to develop skills to abstain from substance use, manage their cravings, and deal with life's challenges without resorting to substance abuse.
Medications play a significant role in helping to manage the physical aspects of addiction, such as withdrawal symptoms and cravings. These are often used in conjunction with behavioral therapies to improve overall treatment efficacy.
Support programs, particularly group therapy, are widespread due to the collective benefits they provide, such as support, affiliation, and identification with others facing similar challenges.
In nuclear fusion, high pressure and temperature fuse two deuterium nuclei and transform them into _____.
In an experiment, a scientist adds lipase to a lipid sample. Lipase is an enzyme that helps in lipid digestion. The lipid sample breaks down into because of the lipase. The scientist heats the enzyme and finds that it can’t bind onto the lipids anymore. Indigestion, this situation will result in.
Answer:
Here ya go! Plz mark brainilest.
Explanation:
Enzymes are the biological proteinous molecules that accelerate the metabolic and chemical processes of the body. Lipids break into fatty acids by the lipase enzyme.
What are lipase enzymes?Lipase enzymes are types of enzymes found in the body that splits the lipids into fatty acids and glycerol, which are the smaller units of triglycerides as the lipase enzymes are digestive and break the large biomolecule into its monomeric units. They play a vital role in lipid transportation.
The proteinous nature of enzymes denatures them at high temperatures and heat. The denatured lipase enzyme will become inactive and will not be able to bind to lipids which will decrease the rate of lipid metabolism in the body.
Therefore, the correct blanks are fatty acids and a decrease in the rate of lipid breakdown.
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which of the following best describes a marine climate?
The diagnostic term beri/beri refers to ________________ and is caused by the lack of thiamine (part of b complex: b-1) in the diet.
Final answer:
The term 'beriberi' refers to a deficiency condition caused by a lack of thiamine (vitamin B-1), leading to symptoms affecting the nervous and cardiovascular systems, potentially fatal if untreated. It commonly arose from diets reliant on polished white rice, which lacks thiamine. This condition highlights the importance of vitamins in human nutrition.
Explanation:
The diagnostic term beriberi refers to a medical condition that is caused by the lack of thiamine (part of B complex, specifically B-1) in the diet. Beriberi showcases various symptoms including loss of appetite (anorexia), polyneuritis (defects of nervous system), edema, cardio-vascular changes, weakness, muscular atrophy, headache, insomnia, and gastro-intestinal disorders. It can assume four forms: Dry Beriberi, where nervous symptoms prevail; Wet Beriberi, associated with edema; Acute Pernicious Beriberi, affecting the heart; and Mixed Beriberi, which combines symptoms of the other types. Infantile Beriberi is another form seen in breastfed children with thiamine-deficient mothers' milk.
Thiamine is essential for every cell, notably affecting respiration and metabolic processes. Deficiency may result in conditions like Korsakoff's syndrome, optic neuropathy, and can have a potentially fatal outcome if untreated. Causes of thiamine deficiency include poor nutrition, consumption of foods with thiaminase, chronic alcoholism, and various chronic diseases.
What is the difference between whole-chromosome aberrations and point mutations?
Why is it important that the definition states that the base of the logarithm is positive?
What is the role of the prefrontal cortex?
Which of the following best describes the relationship between the structure of the cell membrane and its function? The cell membrane folds upon itself easily, which facilitates cellular reproduction by mitosis. The membrane is rigid and inflexible preventing the movement of substances across the cell membrane. The outer layer of the membrane is hydrophilic, which allows water to flow in and out of the cell easily to eliminate waste. The proteins that are embedded in the cell membrane act as channels to transport substances in and out of the cell.
The most common form of reproduction among prokaryotes is
what was the most likely source region for the air mass over pennsylvania
The air mass over Pennsylvania typically originates from the continental polar region (bringing cold, dry air) or the maritime tropical region (bringing warm, moist air).
Explanation:The source region for the air mass over Pennsylvania is typically the continental polar or maritime tropical regions. These source regions typically influence the climate and weather patterns of the state. Continental polar air masses originate from the northern plains of Canada and bring cold, dry air. Maritime tropical air masses originate from the Gulf of Mexico and bring warm, moist air. The type of air mass over Pennsylvania can change depending on the season and weather patterns.
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Compare and contrast symbiosis and competition.