Vitamins

Q.

When breastfeeding is replaced by less nutritive food low in proteins and calories in infants below the age of one year, they are likely to suffer from

1. Marasmus

2. Kwashiorkor

3. Pellagra

4. Rickets

Q.

Mark the vitamin present in Rhodopsin

1. Vitamin A

2. Vitamin D

3. Vitamin B

4. Vitamin C

Q.

Which vitamin is destroyed by heat?

Q.

Protein found in the eye lens is

1. Opsin

2. Crystallin

3. Collagen

4. Rhodopsin

Q.

The richest sources of Vitamin B12 are

1. Carrot and chicken’s breast

2. Rice and hen’s egg

3. Chocolate and green gram

4. Goat’s liver and Spirulina

Q. The hemorrhagic disease of new born is caused due to the deficiency of:

1. $\text{Vitamin K}$
2. $\text{Vitamin}{B}_{12}$
3. $\text{Vitamin A}$
4. $\text{Vitamin}{B}_1$

Q. The essential chemical components of many coenzymes are vitamins such as NAD and NADP contain the vitamin

Q. The essential chemical component of conenzyme nicotinamide adenine dinucleotide is the vitamin.

1. Riboflavin
2. Ascorbic acid
3. Niacin
4. Retinal

Q.

Which one of the following pairs is not correctly matched?

1. Vitamin B6 - Loss of appetite

2. Vitamin B1 - Beri-beri

3. Vitamin B12 - Pernicious anaemia

4. Vitamin B2 - Pellagra

Q. Good vision depends on adequate intake of carotene-rich foods.

Select the best option from the following statements.

(a) Vitamin A derivatives are formed from carotene.
(b) The photopigments are embedded in the membrane discs of the inner segment.
(c) Retinal is a derivative of Vitamin A.
(d) Retinal is a light absorbing part of all the visual photopigments.

1. 1 and 2
2. 1, 3 and 4
3. 1 and 3
4. 2, 3 and 4

Q.

how do the proteins enter in the respiratory pathway ?

Q. Which of the following is an organic molecule needed by the body in small amounts?

1. Protein
2. Lipids
3. Vitamin C
4. Monosaccharide

Q. Continuous bleeding from an injured part of the body is due to the deficiency of:

1. Vitamin A
2. Vitamin B
3. Vitamin K
4. Vitamin E

Q.

Match the following

Column I Column II

i. Macronutrient a. Vitamin B

ii. Water soluble vitamin b. Vitamin E

iii. Fat soluble vitamin c. Calcium

iv. Mineral d. Carbohydrates

1. i).$\Rightarrow$ c., ii).$\Rightarrow$ d., iii).$\Rightarrow$ b., iv). $\Rightarrow$ a.

2. i).$\Rightarrow$ d., ii).$\Rightarrow$ b., iii).$\Rightarrow$ e., iv). $\Rightarrow$ a.

3. i).$\Rightarrow$ d., ii).$\Rightarrow$ a., iii).$\Rightarrow$ b., iv). $\Rightarrow$ c.

4. i).$\Rightarrow$ b., ii).$\Rightarrow$ a., iii).$\Rightarrow$ c., iv). $\Rightarrow$ d.

Q.

The mineral which forms a part of vitamin $B_{12}$ is

1. Copper

2. Cobalt

3. Iron

4. Boron