Biology Questions with Answers

Biology Questions with answers

31) By whom was the concept of survival of the fittest—- Darwin

32) From which is a litmus obtained—-Lichen

33) Who discovered bacteria— A.V.Leeuwen hock

34) What is AIDS virus—-Single-strained RNA

35) From which antibiotic penicillin is extracted—–Fungus

36) What does the virus contain—-Nucleic acid and protein

37) Which are the free-living bacteria—– Azoto bacteria

38) Who was the first creature that released oxygen in our atmosphere—- Cyanobacteria

39) Which gas is generally used to kill the bacteria— Chlorine

40) Which crop can make soil fertile with nitrogenous compound— Pulse

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