Multiple Choice
Which of the following statements is not true about the structure of vitamin B12?
A) The structure was determined by Dorothy Hodgkin in 1955 using X-ray crystallography.
B) The structure has an adenosyl group.
C) The structure has a cyano group,HO-,or H2O.
D) The cyano group is coordinated to cobalt.
E) The structure cannot be synthesized by plants and animals.
Correct Answer:
Verified
Correct Answer:
Verified
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Q28: Which of the following statements best describes
Q29: At what position on the following coenzyme
Q30: At what position of the pyridinium ring
Q31: Give the purpose of biotin.
Q33: The thymine molecule used for the biosynthesis
Q34: Identify the compound below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1831/.jpg" alt="Identify
Q35: Identify all true statement(s).You may choose more
Q36: Which of the following vitamins is involved
Q37: List the four stages of catabolism and