Top 80+ Solved Microbes and Human Welfare MCQ Questions Answer

a. Fermantation

b. Distillation

c. Pasuirisation

d. Hydrolisis

a. Microbes and organic matter

b. Organic compound

c. Microbes

d. None of them

a. Arabia hossipae

b. Saccharhomyces Cervisiae

c. (a) & (b) both

d. None of them

a. Bio fertiliser

b. Biometalogical

c. Biotoxic plant

d. Bio product plant

a. Crop which shows rapid growth

b. Cow dung and agricultural west

c. prepared by Anabaena and Nostoc

d. None of them

a. 2

b. 3

c. 1

d. 4

a. Yeast - Ethenol

b. Penicillium - Penicillin

c. Methenogens - Biogas

d. Streptococus - Stetins

a. More

b. Less

c. Normal

d. Zero

a. Rhizobium - Parasites of leguminous plant

b. Mychoriza - Absorbation of Phosphate

c. Yeast - Biogas production

d. Nostoc - Biofuel

a. Bigger thread variety

b. Cotton seeds treated with Barium

c. Produce by biotechnologycal enzymes ristiction endonueleus

d. Contains Endo toxin gene of B.T.

a. CH4 + CO2 + N2

b. CO2 + H2O

c. CH3 + O2

d. CO2 + H2

a. Decomposer

b. Free living N2 fixative

c. Symbiotic N2 fixative

d. Pathogenes

a. Saecheromisi

b. Clostridium

c. Aspergillus

d. Streptomysis

a. rhizobium

b. Biogas

c. Fuel Plant

d. All the given

a. Bt protien contains active toxins in bacillus

b. Active toxin enters into the ovary of insects and makes it sterile so as to stop the reproduction.

c. Becillius contains antitoxin material

d. Toxic enters into the alimentary canal of insects which results lethal for the insect.