Free Microbes In Human Welfare (Daily Quiz: 13) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following is cyanobacteria and fix atmospheric nitrogen?

(a) Nostoc

(b) Oscillatoria

(c) Anabaena

(d) All of these

Question-2

Just as, Swiss cheese it to bacteria, Roquefort cheese is to _________.

(a) Yeast

(b) Algae

(c) Bacteria

(d) Fungi

Question-3

Which one of the following is not a nitrogen-fixing organism?

(a) Nostoc

(b) Anabaena

(c) Azotobacter

(d) Pseudomonas

Question-4

Vitamin $B_{2}$ is obtained from

(a) Acetobacter

(b) Penicillium

(c) Aspergillus

(d) Ashbya gossypi

Question-5

Match column-I with column-II and choose the correct option

Column-I	Column-II
A. Statins	I. Yeast
B. Ethanol	II. Blood-cholesterol lowering agent
C. Dung	III. Insect-resistant plant
D. Bt-cotton	IV. Biogas

Codes:

(a) A – III; B – IV; C – I; D – II

(b) A – II; B – I; C – IV; D – III

(c) A – I; B – II; C – III; D – IV

(d) A – IV; B – II; C – I; D – III