Nutrients

Q.

What is beri-beri, mention its symptoms and how it can be prevented? [ 3MARKS ]

Q.

Deficiency of thiamine leads to a disease which is called as __.

Q.

Classify vitamins with their deficiency diseases.

Q.

Deficiency of which vitamin causes xerophthalmia?

Q.

Do plants require zinc as a micronutrient?

Q.

Question 3
What are the raw materials that are obtained by an organism externally?

Q.

Which one is incorrectly matched?

$\begin{array}{ccc}& \text{Vitamins}& \text{Deficiency Disease}\\ \text{A.}& \text{Vitamin C}& \text{Anaemia}\\ \text{B.}& \text{Vitamin D}& \text{Rickets}\\ \text{C.}& \text{Vitamin A}& \text{Night Blindness}\\ \text{D.}& \text{Vitamin K}& \text{Beri-beri}\\ \text{E.}& \text{Vitamin B3}& \text{Pellagra}\end{array}$

1. A and B
2. C and D
3. A and D
4. B and C

Q. What is the common name of vit. B₁₀?

Q. The macronutrient, ___is important for the opening and closing of stomata.

1. manganese
2. magnesium
3. iron
4. potassium

Q. what is provitamin of vitamin D? is folic acid vitamin or Provitamin? as in chapter components of food - folic acid is mentions as a provitamin of vitamin D? as folic acid is a part of B complex, how it possible?

Q.

Why do ur nails get some white spots or lines

Q.

Deficiency of vitamin D in adults causes________.

1. osteomalacia

2. night blindness

3. beriberi

4. scurvy