Discussion
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- Question
A catabolic intermediate which stimulates phosphofructokinase would stimulate
Options- A. gluconeogenesis
- B. glycolysis
- C. glycogen synthesis
- D. none of these
- Correct Answer
- glycolysis
- 1. Cellulose fibers resemble with the protein structure in the form of
Options- A. ?-sheets
- B. ?-helices
- C. ?-turns
- D. None of these Discuss
- 2. Storage polysaccharide made by animals is
Options- A. amylopectin
- B. glycogen
- C. cellulose
- D. collagen Discuss
- 3. What is present in the stomach to prevent self-digestion?
Options- A. Mucus
- B. acid
- C. Enzymes
- D. hormones Discuss
- 4. In lysozyme catalysis, which of the following does not contribute?
Options- A. The abnormally high pKa of Glu35
- B. The strained conformation of the D sugar
- C. Formation of a covalent intermediate at Asp52
- D. Formation of a covalent intermediate at Ser195 Discuss
- 5. Gluconeogenesis requires a higher amount of ATP equivalents as compared to that produced by glycolysis because
Options- A. gluconeogenesis releases energy as heat
- B. glycolysis releases energy as heat
- C. glycolysis occurs in the mitochondria while gluconeogenesis occurs in the cytosol
- D. all of the above Discuss
- 6. During vigorous exercise, pyruvate produced by glycolysis is converted to
Options- A. acetate
- B. lactate
- C. monosodium phosphate
- D. pyruvic acid Discuss
- 7. Which of the following can act as precursors for gluconeogenesis?
Options- A. Lactate
- B. Glycerol
- C. Alanine
- D. All of these Discuss
- 8. The cells dependent solely on glucose as an energy source are
Options- A. muscle cells
- B. brain cells
- C. kidney cells
- D. liver cells Discuss
- 9. Hexokinase activity in glycolysis is inhibited by
Options- A. glucose 6- phosphate
- B. fructose 6-phosphate
- C. fructose 1,6 biphosphate
- D. phosphofructokinase Discuss
- 10. Humans are unable to digest
Options- A. starch
- B. complex carbohydrates
- C. denatured proteins
- D. cellulose Discuss
Carbohydrate problems
Search Results
Correct Answer: ?-sheets
Correct Answer: glycogen
Correct Answer: Mucus
Correct Answer: Formation of a covalent intermediate at Ser195
Correct Answer: glycolysis releases energy as heat
Correct Answer: lactate
Correct Answer: All of these
Correct Answer: brain cells
Correct Answer: glucose 6- phosphate
Correct Answer: cellulose
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