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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Microbes and Human Welfare Set 1
Q1 | Which is irrelavant for mychorrhiza ?
- Absorb of phosphorou
- Increase Immunity
- Fixation of Free N2
- Protectes against salinity and draought
Q2 | Which group is true for the Enzymes of micro organism ?
- Amylase, Protease, Lipase, Protease.
- Glycin, Renin, Lipase, Melic Acid
- Lipase, Protease, Lipase, Amylase
- Glyconic acid, protease, Lipase, Amylose
Q3 | Which fungus is useful to prepare bread ?
- Rhizopus nigrican
- Saecharhomyces Cerrevisiae
- Clostridium Butirycum
- Asper Gillus Niger
Q4 | Find odd sentences out :-
- Ethenol is used as a fuel in Brazil.
- Toddy is prepared from palm tree in north India.
- Micro organism are useful to prepare enzymes, protienes and steriods.
- Penicillin is prepared from penicillium notatum.
Q5 | Which micro organism is useful to obtain short chain fatty acids ?
- Saecharhomyces Cerrevisiae
- Azeto bacter aciti
- Clostridium butirycum
- Aspergillus niger
Q6 | In production of which carbonic acid,Aspergillus niger is useful ?
- Citric acid
- Butyric acid
- Acetic acid
- Palmitic acid
Q7 | Which one is related with steriods ?
- Citric acid
- Butyric acid
- Acetic acid
- Palmitic acid
Q8 | Which is used to prevent blood clotting in blood vessels ?
- Steriod
- Cyclo sporin-A
- Streptokinase
- Stetins
Q9 | Which is to be used in production of swiss cheese ?
- Monoscus Purpureu
- Clostridium bacterium
- Lacto Bacillus
- Saecharhomyces Cerrevisiae
Q10 | Which option is related with the utility of lectic acid ?
- In fermantation, to prepare pickle
- useful for preparing curd from milk
- To increase the quality of vitamin B12
- All the given.
Q11 | Which one is useful as a immunosuppresive agent in organ transplant ?
- Cyclosprin-C
- Cyclosporin-L
- Cyclosporin-A
- All the given
Q12 | Which bacteria is useful for purification in sewage treatment ?
- Hetrotrop
- Symbiont
- Free living
- Parasist
Q13 | Which assertion is correct ?
- There is role of ministry of forest and environment in developing biogas technology.
- Micro organism are used as a bio control agent by IARI.
- Biofertilisers are used over chemical fertilizer to redused pollution.
- Chemical fertiliser are used to form biofertiliser.
Q14 | To which, function baculo virus is involve ?
- Produces deases some arthropods and insect.
- Produces deases in todes neme.
- Produces deases in fungus.
- Produces Insectisides.
Q15 | Which one is related with monoscus pupurous ?
- Streptokinase - To prevent blood clotting.
- Cyclosporin- A - Immunosuppresser
- Stetins - Decreases the cholesterole in blood
- All the given
Q16 | Full form of BOD.
- Biological Oxygen Demand
- Bio Oxygen Demand
- Biochemical Oxygen Demand
- Biochemical Oxygen Degreadable
Q17 | Which is the group of autotroph micro organisms ?
- Anabaena, Nostoc, Glomus, Trichoderma
- Aceletoria, Anabaena, Cynobacteria, Rhizopus.
- Nostoc, Aspergilus, Anabaena, Rhizopus
- Acelatoria, Anabaena,Nostoc, Cynobacteria.
Q18 | By which process floating debris and grit are removed in STPs respectively ?
- Filteration and Sedimentation
- Filteration and Distilation
- Sedimentation and Filteration
- Only Filteration
Q19 | Which is useful to control Nematodes in cearel crops ?
- Bionemotocide
- Fungicides
- Weedicides
- Incecticeides
Q20 | Which sentence is odd ?
- Progesteron is useful as a immuno suppressor
- Stetins is useful to reduse cholesterole
- Streptokines is useful to prevent blood clotting
- Lipase is useful to remove oily stains
Q21 | Which micro organism is involved in flocks as well as in michorrhiza ?
- Bacteria
- Virus
- Fungus
- Algae
Q22 | Find odd group out :-
- Carbomycin, bactitracin, tetracytidine, fumagillin
- Butaric acid, Isotric acid, Lectic acid, Melic acid
- Amylase, Protease, Lipase, Csellulase
- Glucomylase, Renin, Glucose Oxicide
Q23 | Which pest is obtained from Pseudononas ?
- Quantum-400
- Quantum-4000
- Quantum-40000
- Quantum-40
Q24 | Which organism is useful to prepare Alcohol ?
- Saccherohmy Ceribicie
- Streptomycis Saccheromysis
- Streptococus cerbicie
- Saccherohmycis Cerevisiae
Q25 | Which pair is odd ?
- Rhizobium-Symbiotic bacteria
- Glamus-Symblotic fungus
- Trichoderma-Free living bactaria
- Azatobector-Free living bactaria