Whe oxygen is scarce, which of the following could be used to generate energy? 1) Glucose   2)ATP  3) Lactic acid  4) Fatty acid   5) Glycogen A. 4 only B. 2+3 C. 1 only D. 1+5

Q: 15. Which of these molecules completes the process of cellular respiration? glucose + oxygen ---->…

A: Introduction: Metabolism is defined as the chemical reactions inside a cell that store, acquire, and…

Q: The hydrolysis of ATP requires a. energy. b. water. C. a high temperature. d. energy and water. e.…

A: Answer is.. Water (b)

Q: .Energy from an ATP molecule is released during what processes? A. the first phosphate group is…

A: Thank you for the question. As per our guidelines, we can only one question at a time. As you have…

Q: he act of cooking a steak on a barbeque grill heats the meat to a high enough temperature to:  a.…

A: high heat provided in barbeque adds some color to the outside of a steak and is more than enough to…

Q: Humans produce the majority of the cholesterol essential for cell membranes for vitamin D and…

A: Cells require cholesterol to perform various functions. Cholesterol serves as a precursor for…

Q: You have a friend who became stranded in a blizzard without food for several weeks. This friend,…

A: For doing any physical activities by person they need energy and those energy comes from The…

Q: 4. How many essential amino acids are needed by the body? a. 9 b. 11 C. 20 d. 30

A: Note: As Per Guidelines we can answer one question at a time ask rest to get answers !! Introduction…

Q: Which of the following are most commonly associated with creation of free-radicals? Select one: a.…

A: In the realm of chemistry and biology, the concept of free radicals has garnered significant…

Q: Which of the following is True?a. ATP is a long-term energy storage molecule.b. ATP can carry energy…

A: Adenosine Triphosphate is a high-energy storage unbalanced molecule and apart from catalyst activity…

Q: Superoxide is produced in the _____________ and can destroy ______________. Select one: a. Citric…

A: Introduction :- Superoxide dismutases (SODs) are an essential antioxidant defence mechanism in the…

Q: In the respiration of carbohydrates, _____ is oxidized to _____ while ____ is reduced to ____.…

A: Carbohydrates are defined as the type of macronutrient where they are required by the body in large…

Q: Catabolism is a form of metabolism in which _________ molecules aretransformed into ________…

A: A chemical reaction is a process that converts one or more substances into another substance.…

Q: In Lab 10, pizza dough made from rice flour mixed with sugar, water, salt and yeast does not rise…

A: Yeast is considered a single-cell microorganism, which is used for the formation of bread, waffles,…

Q: Glucose is irst converted into __________ during glycolysis: a. Acetyl CoA b. Pyruvic acid c. ATP d.…

A: Glucose is the nutrient molecule. It is a part of carbohydrate molecule and it must be oxidized to…

Q: Vitamin E is important in the O A synthesis of collagen O B. absorption of Ca2+ OC.coagulation of…

A:

Q: Chemotrophic energy metabolism is a catabolic and exergonic process that produces ATP from oxidizing…

A: Chemotrophs are organisms that get energy through the oxidation of electron givers in their…

Q: The most abundant element by weight in the human body is   a. carbon. b. hydrogen. c. oxygen.d.…

A: Human body requires nutrients to provide nourishment essential for the maintenance of life and for…

Q: Choose the wrong, Release of energy (ATP) comes from the Select one: O a. when the terminal…

A: ATP is the energy currency of the cell.

Q: Animals obtain energy through a series of chemical reactions in which sugar (C6H12O6) and oxygen gas…

A: Cellular respiration includes metabolic responses and processes that occur in the cells of an…

Q: Why is it important for humans to prevent body temperature from rising above 45 C? a. This…

A: Homeostasis refers to the ability of the biological system to maintain a stable internal environment…

Q: When oxygen is scarce, which of the following could be used to generate energy? _____. 1) glucose…

A: The body converts from aerobic to anaerobic respiration to produce energy when oxygen is scarce.…

Q: If glucose labeled with 14C in C-1 is metabolized to ethanol and CO2 via fermentation, which carbon…

A: Pyruvate is the end product of glycolysis. Under anaerobic conditions it can have two possible…

Q: Fatty acids are broken down toa. pyruvate molecules, which take electrons to the electrontransport…

A: The correct option is b. acetyl groups, which enter the citric acid cycle.

Q: Which of the following is an organic molecule?a. CO2 c. H2Ob. O2 d. C6H12O6

A: Organic molecules are made up of carbon atoms that form long chains or rings.

Q: Chemical reactions that take place in living systems include A.   Neutralization reaction B.…

A: several enzymatic reactions are occurring inside the cell to perform several metabolic and catabolic…

Q: Imagine that you are running away from a dinosaur. You are running as fast as you can and breathing…

A: Respiration is a very sensual process because it helps in the oxidation of food to produce carbon…

Q: 17. What role does oxygen play in respiration? 18. Energy is transferred from ATP to other molecules…

A: Oxygen is vital for all aerobic organisms. Oxygen is taken inside the body through breathing.

Q: Which of the following molecules is an energy currency molecule required in fatty acid synthesis? a.…

A: Fatty acid synthesis takes place in three stages such as Denova synthesis of fatty acids, elongation…

Q: 22. To store energy for future needs, the body would NOT use O a. glycogen b. adipose tissue C. ATP…

A: The numerous small muscle activities, which go from sleeping to walking eventually become thermal…

Q: Which protein has binding sites that the myofilament "head" is able to attach to? Select one: a.…

A: Answer1- d. actin When muscle contracts, the globular heads of the thick myosin filaments attach to…

Q: A chemical reaction in the cell is affected by a. enzymes. b. organic compounds. c. nucleic acids.…

A: A chemical reaction occurs when one or more compounds combine to form a new compound. Solid calcium…

Q: ATP is formed during phosphorylation, when A. a molecule gains a phosphate group B. a molecule…

A: Phosphorylation - Phosphorylation is a kind of biochemical process. In this process, there is an…

Q: Which of the following statements IS true? (Choose only 1 answer) a) The pH value of lungs is lower…

A: Lungs are the respiratory organs which receive oxygen from the environment and supply the oxygen to…

Q: Energy is stored long-term in the bonds of used short-term to perform work from a(n) molecule. and…

A: Adenosine triphosphate (ATP) is the energy currency of all living cells. Cells need ATP molecules to…

Q: the loss of electrons by one atom or molecule to another a. oxidation b. reduction c. catalysis…

A: Oxidation is defined as the loss of electron from atoms Reduction is defined as the Gain of electron…