Free Microbes In Human Welfare (Daily Quiz: 5) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

BOD of waste water is estimated by measuring the amount of

(a) Biodegradable organic matter

(b) Total organic matter

(c) Oxygen evolution

(d) Oxygen consumption

Question-2

Which of the following fern is an excellent biofertilizer?

(a) Azolla

(b) Marsilea

(c) Pteridium

(d) Salvinia

Question-3

Which one of the following pairs is wrongly matched?

(a) Coliforms - Vinegar

(b) Yeast - Ethanol

(c) Streptomycetes - Antibiotic

(d) Methanogens - Gobar gas

Question-4

Torulopsis utilise is

(a) microbe used to prepare vaccines

(b) food yeast

(c) used in synthesis of citric acid

(d) used to prepare antibiotic

Question-5

Microbes are present in

(a) thermal vents

(b) soil

(c) polluted water

(d) all of these