15.Which of the following statements is not true? (A) Vitamin D helps control th

Question

15.Which of the following statements is not true? (A) Vitamin D helps control the Ca2+ utilization (B) Another name for o-tocopherol is vitamin E (C) Vitamin K is important in the scavenging of oxygen and free radicals (D) Ubiquinone is the strongest oxidizing agent (E) Plastoquinone is important in photosynthetic electron transport. 16. Which of the following statements is false? (A) A chaperonin helps fold some proteins in their lowest energy state (B) Chaperonins require ATP hydrolysis (C) The observation of motif provides the best prediction of the protein's function (D) Proteins with the same function from different species are likely to be more similar in sequence than in structure (E) Many crystallized enzyme proteins remain catalytically active.

Explanation / Answer

15. D. Ubiquinone is the strongest oxidising agent

16. D. Proteins with the same function from dfferent species are likely to be more similar in sequence than in structure

5. B. Enzymes influence the rate at which a reaction comes to equilibrium, but not its direction.

6. D.are soluble in the cytoplasm

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