Question

Select the incorrect statement Select one: a. Glutamic mutase is an adenosyl cobalamine containing enzyme b. Methylcobalamine is involved in the conversion of methyl mercury in bacteria C. Rubilose biphosphate is involved in the biosynthesis of RNA d. Cyanocobalamine is a naturally occurring organometallic compound​

Answer 1

d. Cyanocobalamine is a naturally occurring organometallic compound​Explanation:

• Cobalamines (Vitamin-B12) are naturally occurring organometallic compounds, not cyanocobalamine.
• Cyanocobalamine is obtained from vitamin B12. Hence the option d is an incorrect statement.