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Introduction

Cobalt as a r...

Question

Cobalt as a rare element is essential in the synthesis of this vitamin _______.

A

C

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B

D

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C

B_{1}

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D

B_{12}

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Solution

The correct option is D $B_{12}$
(D) Vitamin $B_{12}$
Because cobalt is also an essential trace element for humans and found at center of $B_{12}$ and produces red blood cells.

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Similar questions

Q. Which of the following statements about vitamins are correct?
1. Vitamin C is essential to make connective tissue in body.
2. Vitamin D is needed for synthesis of eye pigment.
3. Vitamin

B_{12}

helps in maturation of RBC.
4. Vitamin C is required to make use of calcium absorbed from the intestine.
Select the correct answer using the aide given below.

Q. Identify the correct pair.
(A) Zinc essential for tissue repair
(B) Cobalt essential for formation of leucocytes
(C) Iodine synthesis of thyroid hormones
(D) Manganese synthesis of insulin

B_{12}

contains cobalt in which oxidation state:

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