Free Microbes In Human Welfare (Daily Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following is correctly matched for the product produced by them?

(a) Sacchromyces cerevisiae : Ethanol

(b) Methanobacterium : Lactic acid

(c) Penicillium notatum : Acetic acid

(d) Acetobacter aceti : Antibiotics

Question-2

An example of endomycorrhiza is

(a) Agaricus

(b) Nostoc

(c) Glomus

(d) Rhizobium.

Question-3

Which one thing is not true about antibiotics?

(a) First antibiotic was discovered by Alexander Flemming

(b) The term "antibiotic" was coined by Selman Waksman in 1942

(c) Each antibiotic is effective only against one particular kind of germ

(d) Some persons can be allergic to a particular antibiotic

Question-4

During sewage treatment, biogases are produced which includes

(a) Methane, oxygen, hydrogen sulphide

(b) Methane, hydrogen sulphide, carbon dioxide

(c) Hydrogen sulphide, methane, sulphur dioxide

(d) Hydrogen sulphide, nitrogen, methane

Question-5

Toddy, a traditional drink of Southern India is made by ...A... of sap from …B… tree. Here, A and B refer to

(a) A–fermentation, B–bamboo

(b) A–fermentation, B–palm

(c) A–distillation, B–palm

(d) A–distillation, B–bamboo