Discussion
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- Question
Which of the following would be considered a part of metabolism?
Options- A. Biosynthetic pathways that build DNA
- B. Catabolic pathways that break down complex carbohydrates
- C. The capture of light energy for use in making glucose
- D. All of the above
- Correct Answer
- All of the above
- 1. Insulin
Options- A. stimulates gluconeogenesis and glycolysis
- B. stimulates gluconeogenesis and inhibits glycolysis
- C. inhibits gluconeogenesis and glycolysis
- D. inhibits gluconeogenesis and stimulates glycolysis Discuss
- 2. The conversion of pyruvate to lactate is catalysed by
Options- A. pyruvate carboxylase
- B. lactate dehydrogenase
- C. pyruvate dismutase
- D. pyruvate decarboxylase Discuss
- 3. Pyruvate is initially converted to which of the following in the gluconeogenesis?
Options- A. Glycerol
- B. Phosphoenol pyruvate
- C. Oxaloacetate
- D. Acetyl CoA Discuss
- 4. The glycosidic bond
Options- A. in maltose is not hydrolyzed in lactose intolerant humans
- B. in sucrose is hydrolyzed by bees
- C. joins glucose and fructose to form sucrose
- D. both (b) and (c) Discuss
- 5. The conversion of pyruvate to oxaloacetate
Options- A. requires biotin
- B. involves the fixation of carbon dioxide
- C. occurs in the mitochondria
- D. all of the above Discuss
- 6. Which of the following is not involved in the biosynthesis of DNA?
Options- A. Energy from ATP
- B. Mononucleotides
- C. Carbonic anhydrase
- D. Enzymes Discuss
- 7. Which of the following is not a disaccharide?
Options- A. Amylose
- B. Cellobiose
- C. Lactose
- D. None of these Discuss
- 8. The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism.
Options- A. aspirin
- B. DNA
- C. ATP
- D. CO2 Discuss
- 9. Glucagon and epinephrine
Options- A. inhibits gluconeogenesis and stimulates glycolysis
- B. stimulates gluconeogenesis and glycolysis
- C. stimulates gluconeogenesis and inhibits glycolysis
- D. inhibits gluconeogenesis and glycolysis Discuss
- 10. Which of the following statements about the energy needs of cells is false?
Options- A. Without a continuous input of energy, cell disorder will increase
- B. The laws of thermodynamics force cells to acquire energy
- C. Many cellular reactions have an associated activation energy
- D. The most usable energy for cells comes from the rapid combustion of glucose Discuss
Carbohydrate problems
Search Results
Correct Answer: inhibits gluconeogenesis and stimulates glycolysis
Correct Answer: lactate dehydrogenase
Correct Answer: Oxaloacetate
Correct Answer: both (b) and (c)
Correct Answer: requires biotin
Correct Answer: Carbonic anhydrase
Correct Answer: Amylose
Correct Answer: ATP
Correct Answer: stimulates gluconeogenesis and inhibits glycolysis
Correct Answer: The most usable energy for cells comes from the rapid combustion of glucose
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