set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Most of eubacterial antibiotics are obtained from

a) Streptomyces

b) Rhizobium

c) Bacillus

d) Cephalosporium

Question : 2

Jatropha is a

a) fibre crop

b) biodiesel crop

c) biopetro crop

d) food crop

Question : 3

Biogas consists of

a) carbon monoxide, ethane and hydrogen.

b) carbon monoxide, methane and hydrogen.

c) carbon dioxide, methane and hydrogen.

d) carbon dioxide, ethane and hydrogen.

Question : 4

Which gas is responsible for the puffed-up appearance of dough ?

a) SO₂

b) CO₂

c) O₂

d) NO₂

Question : 5

Cheese and Yogurt are products obtained by

a) fermentation

b) distillation

c) pasteurization

d) dehydration

Question : 6

Important objective of biotechnology in agriculture section is

a) to decrease the seed number

b) to produce pest resistant varieties of plant

c) to increase the nitrogen content

d) to increase the plant weight