Free Microbes In Human Welfare (Daily Quiz: 17) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Trichoderma species, free-living fungi, are present in root ecosystems and are potentially useful as

(a) biofertilisers

(b) biopesticides

(c) methanogens

(d) vectors for genetic engineering

Question-2

Brewer's yeast lack

(a) amylase only

(b) diastase and amylase

(c) diastase only

(d) maltose

Question-3

Gobar gas generation technology in India was developed by the collaboration of ...A... and ...B... . Here, A and B refer to

(a) A–Indian Agricultural Research Institute, B–Khadi and Village Industries Commission

(b) A–Rural Bank of India, B–Khadi and Village Industries Commission

(c) A–National Bank for Agriculture and Development, B–Indian Agricultural Research Institute

(d) A–National Bank for Agriculture and Development, B–Khadi and Village Industries Commission

Question-4

Methane content of biogas is

(a) 55.8%

(b) 24.6%

(c) 8%

(d) 4%

Question-5

Sap of which plant is considered as a good substitute for diesel oil

(a) Copaifera longsdorfii

(b) Euphorbia sp

(c) Calotropis procera

(d) Manihot glaziovii