Deficiency of Vitamin A

Q. Deficiency of Vitamin A causes _____.

1. loss of vision
2. anxiety
3. weakening of bones
4. bleeding gums

Q.

Deficiency of ___ causes night blindness.

1. vitamin A

2. vitamin B

3. protein

4. vitamin C

Q. Diseases are only caused by microorganisms like bacteria.

1. False
2. True

Q. Name the disease that mostly occurs in children due to the deficiency of proteins and carbohydrates.

1. Marasmus
2. Pellagra
3. Goitre
4. Rickets

Q. Diseases that occur due to lack of nutrients are called deficiency diseases.

1. False
2. True

Q. Carrots contain , the deficiency of which can cause night blindness.

1. fats
2. vitamin A
3. vitamin B
4. proteins

Q.

Choose the option that correctly describes night blindness.

1. A person cannot see in low light

2. A person becomes blind during day and night

3. A person becomes blind at midnight

4. None of the above

Q. Deficiency of which vitamin causes night blindness?
(a) A
(b) C
(c) D
(d) K