set 4 MCQ Questions & Answers Detailed Explanation

Question : 1

Chlorophyll is present

a) on the surface of chloroplasts

b) dispersed through out the chloroplasts

c) in the grana of chloroplasts

d) in the stroma of chloroplasts

Question : 2

Match List-I with List-II and select the correct answer using the code given below the lists.

a) 3 4 2 1

b) 2 1 3 4

c) 1 3 4 2

d) 4 2 1 3

Question : 3

Consider the following statements:

1. Chlorella is component of sewage oxidation tank.
2. Chlorella produces food rich in vitamins, proteins, etc.
3. Chlorella uses prolonged space flight for food O₂ disposed of CO₂ .
4. Chlorella yields antibiotic chlorellin.

a) 1 and 3

b) 1, 2, 3 and 4

c) 1, 2 and 3

d) 1 and 2

Question : 4

The chief function of vessels in the plant body is

a) to conduct water and mineral salts

b) to translocate food material

c) to support living cells

d) all above

Question : 5

Which of the following commonly called emergency gland of body?

a) Testis

b) Thymus

c) Adrenal

d) Pituitary

Question : 6

Consider the following statements :

1. Aerenchyma tissue are found in hydrophytes.
2. Number of stomata is less and sunken in xerophyte.
3. Velamen tissue in orchids are found in root.

a) 2 only

b) 1, 2 and 3

c) 3 only

d) 1 only