Refer to NEET Biology Microbes and Human Welfare MCQs Set C provided below available for download in Pdf. The MCQ Questions for Full Syllabus Biology with answers are aligned as per the latest syllabus and exam pattern suggested by NEET, NCERT and KVS. Multiple Choice Questions for Microbes and Human Welfare are an important part of exams for Full Syllabus Biology and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for NEET Full Syllabus Biology and also download more latest study material for all subjects
MCQ for Full Syllabus Biology Microbes and Human Welfare
Full Syllabus Biology students should refer to the following multiple-choice questions with answers for Microbes and Human Welfare in Full Syllabus.
Microbes and Human Welfare MCQ Questions Full Syllabus Biology with Answers
Question: Which symbiotic bacteria is N2 fixative with the root nodule of leguminious plant ?
- a) Rhizobium
- b) Azotobactor
- c) Clostridium
- d) Azospyrillium
Answer: Rhizobium
Question: Which living organism works as bio-fertiliser ?
- a) Azzola
- b) Clostridium
- c) Azotobactor
- d) Rhizobium
Answer: Azzola
Question: Which micro organism is useful in production of citric acid ?
- a) Asperzilus niger
- b) Clostridium
- c) Penicillium
- d) Azotobactor
Answer: Asperzilus niger
Question: By which process cheese and toddy is obtained ?
- a) Fermantation
- b) Distillation
- c) Pasuirisation
- d) Hydrolisis
Answer: Fermantation
Question: To which BOD is related ?
- a) Organic compound
- b) Microbes and organic matters
- c) Microbes
- d) None of them
Answer: Organic compound
Question: Which organism is useful to produce Riboflavin ?
- a) Arabia hossipae
- b) Saccharhomyces Cervisiae
- c) both
- d) None of them
Answer: Arabia hossipae
Question: Bacillus thuringiensis is useful in
- a) Biotoxic plant
- b) Bio product plant
- c) Biometalogical
- d) Bio fertiliser
Answer: Biotoxic plant
Question: Bio fertilizer means
- a) prepared by Anabaena and Nostoc
- b) Cow dung and agricultural west
- c) Crop which shows rapid growth
- d) None of them
Answer: prepared by Anabaena and Nostoc
Question: Which pair is correct ?
1 - Cynobacteria - Bio pestisides
2 - Mychorriza - Absorption of phosphurus
3 - Becillus thuringiensis - toxin
4 - Single cell protien - Rhizobium
- a) 3
- b) 1
- c) 4
- d) 2
Answer: 3
Question: Which pair is odd ?
- a) Streptococus - Stetins
- b) Methenogens - Biogas
- c) Pen icillium - Penicillin
- d) Yeast - Ethenol
Answer: Streptococus - Stetins
Question: What is value of BOD of sewage water in comparision to normal water ?
- a) More
- b) Less
- c) Normal
- d) Zero
Answer: More
Question: Which pair is correct ?
- a) Mychoriza - Absorbation of Phosphate
- b) Nostoc - Biofuel
- c) Rhizobium - Parasites of leguminous plant
- d) Yeast - Biogas production
Answer: Mychoriza - Absorbation of Phosphate
Question: According to latest news BT cotton is widely cultivated, in that Bt cotton means
- a) Contains Endo toxin gene of B.T.
- b) Bigger thread variety
- c) Produce by biotechnologycal enzymes ristiction endonueleus
- d) Cotton seeds treated with Barium
Answer: Contains Endo toxin gene of B.T.
More Questions.....................................
Question: Azospirillium and Azotobector for example of.
- a) Free living N2 fixative
- b) Pathogenes
- c) Decomposers
- d) Symbiotic N2 fixative
Answer: Free living N2 fixative
Question: How the ethenol is produce in industrial field ?
- a) Aspergillus
- b) Saecheromisis
- c) Clostridium
- d) Streptomysis
Answer: Aspergillus
Question: Which option provides fertiliser as well as energy ?
- a) Biogas
- b) rhizobium
- c) Fuel Plant
- d) All the given
Answer: Biogas
Question: Which one is true information for toxin Bt ?
- a) Toxic enters into the alimentary canal of insects which results lethal for the insect.
- b) Becillius contains antitoxin material
- c) Active toxin enters into the ovary of insects and makes it sterile so as to stop the reproduction
- d) Bt protien contains active toxins in bacillus
Answer: Toxic enters into the alimentary canal of insects which results lethal for the insect.
Question: By BOD which one is to be measured ?
- a) Amount of organic matters of water
- b) Industrial waste of water Resources.
- c) Amount of co which connected with Hb.
- d) Amount of required O2 for dark reaction of green plants
Answer: Amount of organic matters of water
Question: Match the following
Column-I Column-II
(P) Cyclosporin-A (i) Rhizopus nigricans
(Q) Hydroxi Projegteron (ii) Monoscus Purpureus
(R) Stetins (iii) Arebia Gossipi
(S) Riboflavin (iv) Trhichoderma polysporum
- a) (P-iii) (Q-i) (R-ii) (S-iv)
- b) (P-iv) (Q-ii) (R-i) (S-iii)
- c) (P-iii) (Q-i) (R-ii) (S-iv)
- d) (P-iii) (Q-i) (R-iii) (S-ii)
Answer: (P-iii) (Q-i) (R-ii) (S-iv)
Question: Match the following
Column-I Column-II
(P) Aspergilus niger (i) Butyric acid
(Q) Clostridium butiricum (ii) Acetic acid
(R) Azatobactor (iii) Lactic acid
(S) Lactobacillus (iv) Citric acid
- a) (Q-i) (R-ii) (S-iii) (P-iv)
- b) (P-i) (Q-ii) (S-iii) (S-iv)
- c) (S-i) (P-ii) (Q-iii) (R-iv)
- d) (R-i) (P-ii) (Q-iii) (S-iv)
Answer: (Q-i) (R-ii) (S-iii) (P-iv)
Question:
Column-I Column-II
(P) Cynobacteria (i) N2-fixation
(Q) Pseudomonas (ii) Biogas
(R) Rhizobium (iii) Biofertilisersin peddy fields
(S) Methenogens (iv) Quantam-4000
- a) (R-i) (S-ii) (P-iii) (Q-iv)
- b) (S-i) (Q-ii) (P-iii) (R-iv)
- c) (R-i) (S-ii) (Q-iii) (P-iv) (b
- d) (R-i) (P-ii) (S-iii) (Q-iv)
Answer: (R-i) (S-ii) (P-iii) (Q-iv)
Question: Match the following
Column-I Column-II
(P) Blue green Algae (i) Pathogenes effect some arthropods
(Q) Baculo virus (ii) Increase organic matters in soil
(R) Bacillus thariengensis (iii) Bio control
(S) Trichoderma (iv) Produced toxin
- a) (Q-i) (P-ii) (R-iv) (S-iii)
- b) (Q-i) (R-ii) (S-iii) (P-iv)
- c) (P-i) (Q-ii) (R-iii) (S-iv)
- d) (R-i) (S-ii) (P-iii) (Q-iv)
Answer: (Q-i) (P-ii) (R-iv) (S-iii)
Question:
Column-I Column-II
(P) Streptokinase (i) To provent blood clotting
(Q) Penicillin (ii) To decrease cholesterole
(R) Stetins (iii) Immuno supressor
(S) Cyclosporin-A (iv) Anti biotic
- a) (P-i) (R-ii) (S-iii) (Q-iv)
- b) (S-i) (r-ii) (P-iii) (Q-iv)
- c) (P-i) (Q-ii) (R-iii) (S-iv)
- d) (R-i) (P -ii) (Q-iii) (S-iv)
Answer: (P-i) (R-ii) (S-iii) (Q-iv)
Question: Match the following
Column-I Column-II
(P) Rhizobium (i) Leguminous
(Q) Anabaena (ii) Autotroph N2-fixative
(R) Azatobactor (iii) Freeliving N2-fixative
(S) Glomus (iv) Phosphorus absorption
- a) (P-i) (Q-ii) (R-iii) (S-iv)
- b) (P-iii) (Q-i) (R-ii) (S-iv)
- c) (Q-i) (P-ii) (R-iii) (S-iv)
- d) (P-i) (Q-ii) (R-iv) (S-iii)
Answer: (P-i) (Q-ii) (R-iii) (S-iv)
Question:
A :- Lab improves quality of vitamin-B12
R :- Lactobacilus bectaria produces lactic acid.
- a) Both A and R are true but R is not correct explantion of A.
- b) Both A and R are true and R is correct explanation of A.
- c) A is true but R is false.
- d) A is false but R is true
Answer: Both A and R are true but R is not correct explantion of A.
Question:
A :- Cyclosporin-A is used as an Immunosupressiore.
R :- Cyclosporin-A is obtained from Trichoderma
- a) Both A and R are true but R is not correct explantion of A.
- b) Both A and R are true and R is correct explanation of A.
- c) A is true but R is false.
- d) A is false but R is true
Answer: Both A and R are true but R is not correct explantion of A.
Question:
A :- Encilage is food for cattle.
R :- Encilage is produced by fermantation of protien of green plant tissue.
- a) A is true but R is false
- b) A is false but R is true
- c) Both A and R are true but R is not correct explantion of A
- d) Both A and R are true and R is correct explanation of A
Answer: A is true but R is false
Question:
A :- Dung of cattle is used to produced biogas.
R :- There are large number of methenogonic bacteria in dung of cattle
- a) Both A and R are true and R is correct explanation of A
- b) Both A and R are true but R is not correct explantion of A.
- c) A is true but R is false
- d) A is false but R is true
Answer: Both A and R are true and R is correct explanation of A
Question:
A:- As an alternative to chemicals, biochemicals are produced through biocontrol agent.
R :- Using biochemicals, natural balance is maintained.
- a) Both A and R are true and R is correct explanation of A
- b) Both A and R are true but R is not correct explantion of A
- c) A is true but R is false
- d) A is false but R is true
Answer: Both A and R are true and R is correct explanation of A
Question:
A :- Photosynthetic bacteria produced to N2.
R :- Bacteria are able to convert solar energy into chemical energy
- a) A is false but R is true
- b) A is true but R is false
- c) Both A and R are true but R is not correct explantion of A.
- d) Both A and R are true and R is correct explanation of A.
Answer: A is false but R is true
Question: Which one is related with steriods ?
- a) Acetic acid
- b) Palmitic acid
- c) Butyric acid
- d) Citric acid
Answer: Acetic acid
Question: Which is used to prevent blood clotting in blood vessels ?
- a) Streptokinase
- b) Stetins
- c) Cyclo sporin-A
- d) Steriods
Answer: Streptokinase
Question: Which is to be used in production of swiss cheese ?
- a) Clostridium bacterium
- b) Saecharhomyces Cerrevisiae
- c) Monoscus Purpureus
- d) Lacto Bacillus
Answer: Clostridium bacterium
Question: Which option is related with the utility of lectic acid ?
- a) All the given
- b) useful for preparing curd from milk
- c) In fermantation, to prepare pickle
- d) To increase the quality of vitamin B12
Answer: All the given
Question: Which one is useful as a immunosuppresive agent in organ transplant ?
- a) Cyclosporin-A
- b) Cyclosprin-C
- c) Cyclosporin-L
- d) All the given
Answer: Cyclosporin-A
Question: Which bacteria is useful for purification in sewage treatment ?
- a) Hetrotrops
- b) Symbiont
- c) Parasist
- d) Free living
Answer: Hetrotrops
Question: Which assertion is correct ?
- a) Biofertilisers are used over chemical fertilizer to redused pollution
- b) Chemical fertiliser are used to form biofertiliser
- c) Micro organism are used as a bio control agent by IARI.
- d) There is role of ministry of forest and environment in developing biogas technology
Answer: Biofertilisers are used over chemical fertilizer to redused pollution
Question: To which, function baculo virus is involve ?
- a) Produces deases some arthropods and insect
- b) Produces Insectisides
- c) Produces deases in todes neme.
- d) Produces deases in fungus
Answer: Produces deases some arthropods and insect
Question: Which one is related with monoscus pupurous ?
- a) Stetins - Decreases the cholesterole in blood
- b) Cyclosporin- A - Immunosuppresser
- c) Streptokinase - To prevent blood clotting
- d) All the given
Answer: Stetins - Decreases the cholesterole in blood
Question: Full form of BOD
- a) Biochemical Oxygen Demand
- b) Biological Oxygen Demand
- c) Bio Oxygen Demand
- d) Biochemical Oxygen Degreadable
Answer: Biochemical Oxygen Demand
Question: Which is the group of autotroph micro organisms ?
- a) Acelatoria, Anabaena,Nostoc, Cynobacteria
- b) Nostoc, Aspergilus, Anabaena, Rhizopus
- c) Aceletoria, Anabaena, Cynobacteria, Rhizopus
- d) Anabaena, Nostoc, Glomus, Trichoderma
Answer: Acelatoria, Anabaena,Nostoc, Cynobacteria
Question: By which process floating debris and grit are removed in STPs respectively ?
- a) Filteration and Sedimentation
- b) Filteration and Distilation
- c) Sedimentation and Filteration
- d) Only Filteration
Answer: Filteration and Sedimentation
Question: Which is useful to control Nematodes in cearel crops ?
- a) Bionemotocides
- b) Fungicides
- c) Weedicides
- d) Incecticeides
Answer: Bionemotocides
Question: Which sentence is odd ?
- a) Progesteron is useful as a immuno suppressor
- b) Stetins is useful to reduse cholesterole
- c) Streptokines is useful to prevent blood clotting
- d) Lipase is useful to remove oily stains
Answer: Progesteron is useful as a immuno suppressor
Question: Which micro organism is involved in flocks as well as in michorrhiza ?
- a) Fungus
- b) Algae
- c) Virus
- d) Bacteria
Answer: Fungus
Question: Find odd group out
- a) Butaric acid, Isotric acid, Lectic acid, Melic acid
- b) Carbomycin, bactitracin, tetracytidine, fumagillin
- c) Amylase, Protease, Lipase, Csellulase
- d) Glucomylase, Renin, Glucose Oxicide
Answer: Butaric acid, Isotric acid, Lectic acid, Melic acid
Question: Which pest is obtained from Pseudononas ?
- a) Quantum-4000
- b) Quantum-400
- c) Quantum-40000
- d) Quantum-40
Answer: Quantum-4000
Question: Which organism is useful to prepare Alcohol ?
- a) Saccherohmycis Cerevisiae
- b) Streptomycis Saccheromysis
- c) Saccherohmy Ceribicie
- d) Streptococus cerbicie
Answer: Saccherohmycis Cerevisiae
Question: Which pair is odd ?
- a) Trichoderma-Free living bactaria
- b) Rhizobium-Symbiotic bacteria
- c) Glamus-Symblotic fungus
- d) Azatobector-Free living bactaria
Answer: Trichoderma-Free living bactaria
Question: Which is correct sequence for purification process of STPs ?
- a)
- b)
- c) Both
- d) None of this
Answer:
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MCQs for Microbes and Human Welfare Biology Full Syllabus
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