Top 80+ Solved Microbes and Human Welfare MCQ Questions Answer
Q. Which fungus is useful to prepare bread ?
a. Rhizopus nigrican
b. Saecharhomyces Cerrevisiae
c. Clostridium Butirycum
d. Asper Gillus Niger
Q. Find odd sentences out :-
a. Ethenol is used as a fuel in Brazil.
b. Toddy is prepared from palm tree in north India.
c. Micro organism are useful to prepare enzymes, protienes and steriods.
d. Penicillin is prepared from penicillium notatum.
Q. Which micro organism is useful to obtain short chain fatty acids ?
a. Saecharhomyces Cerrevisiae
b. Azeto bacter aciti
c. Clostridium butirycum
d. Aspergillus niger
Q. In production of which carbonic acid,Aspergillus niger is useful ?
a. Citric acid
b. Butyric acid
c. Acetic acid
d. Palmitic acid
Q. Which one is related with steriods ?
a. Citric acid
b. Butyric acid
c. Acetic acid
d. Palmitic acid
Q. Which is used to prevent blood clotting in blood vessels ?
a. Steriod
b. Cyclo sporin-A
c. Streptokinase
d. Stetins
Q. Which is to be used in production of swiss cheese ?
a. Monoscus Purpureu
b. Clostridium bacterium
c. Lacto Bacillus
d. Saecharhomyces Cerrevisiae
Q. Which option is related with the utility of lectic acid ?
a. In fermantation, to prepare pickle
b. useful for preparing curd from milk
c. To increase the quality of vitamin B12
d. All the given.
Q. Which one is useful as a immunosuppresive agent in organ transplant ?
a. Cyclosprin-C
b. Cyclosporin-L
c. Cyclosporin-A
d. All the given
Q. Which bacteria is useful for purification in sewage treatment ?
a. Hetrotrop
b. Symbiont
c. Free living
d. Parasist
Q. Which assertion is correct ?
a. There is role of ministry of forest and environment in developing biogas technology.
b. Micro organism are used as a bio control agent by IARI.
c. Biofertilisers are used over chemical fertilizer to redused pollution.
d. Chemical fertiliser are used to form biofertiliser.
Q. To which, function baculo virus is involve ?
a. Produces deases some arthropods and insect.
b. Produces deases in todes neme.
c. Produces deases in fungus.
d. Produces Insectisides.
Q. Which one is related with monoscus pupurous ?
a. Streptokinase - To prevent blood clotting.
b. Cyclosporin- A - Immunosuppresser
c. Stetins - Decreases the cholesterole in blood
d. All the given
Q. Full form of BOD.
a. Biological Oxygen Demand
b. Bio Oxygen Demand
c. Biochemical Oxygen Demand
d. Biochemical Oxygen Degreadable
Q. Which is the group of autotroph micro organisms ?
a. Anabaena, Nostoc, Glomus, Trichoderma
b. Aceletoria, Anabaena, Cynobacteria, Rhizopus.
c. Nostoc, Aspergilus, Anabaena, Rhizopus
d. Acelatoria, Anabaena,Nostoc, Cynobacteria.