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Microbes In Human Welfare – Biology GK MCQ

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Post published:July 31, 2023
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Microbes In Human Welfare

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Microbes In Human Welfare – Biology GK MCQ (मानव कल्याण में सूक्ष्मजीव)

Welcome to our comprehensive Microbes In Human Welfare MCQ’s page, where you can access a wide range of multiple-choice questions (MCQs) sourced from previous year papers of various competitive exams, including UPSC IAS and more. This page serves as a valuable resource for students and aspirants looking to enhance their understanding of the significant role played by microbes in human welfare.

Our carefully curated collection of MCQs covers diverse topics related to microbes’ beneficial applications in various fields, such as medicine, agriculture, biotechnology, and environmental management. Each question is handpicked to align with the exam patterns and difficulty levels, offering you an authentic practice experience.

Key Features of our Microbes In Human Welfare MCQ’s Page:

In-Depth Coverage: Our MCQs delve into the various aspects of microbial applications in human welfare, providing comprehensive knowledge.
Real Exam Experience: Practice with questions from previous year papers to familiarize yourself with the actual exam environment.
Detailed Explanations: Clear and concise explanations accompany each question, facilitating better comprehension.
Applicable to Multiple Exams: Suitable for aspirants preparing for diverse competitive exams across different sectors.
Harnessing Microbial Potential: Learn about how microbes contribute to medicine, biotechnology advancements, agriculture, and environmental sustainability.
Measure Progress: Evaluate your performance with our MCQs and identify areas for improvement.
Accessible Anytime: Our online platform allows you to access the MCQs at your convenience, enabling flexible study schedules.

Utilize our Microbes In Human Welfare MCQ’s page to reinforce your knowledge, gain confidence, and excel in competitive exams. Embrace the power of microbes and their transformative impact on human welfare.

Microbes In Human Welfare – Biology GK MCQ – Previous Year Questions

Question:

Highest number of antibiotics are produced by ...[ MPPMT 2009]

A Bacillus
B Penicillium
CStreptomyces
D Cephalosporium

Question:

Match List-I with List-II [ NEET 2021] Choose the correct answer from the option given below List – I List – II a) Aspergillus niger i) Acetic acid b) Acetobacter aceti ii) Lactic acid c) Clostridium butylicum iii) Citric acid d) Lactobacillus iv) Butyric acid

Aa – iv, b – ii, c—i, d – ii
Ba – iii, b – i, c—iv, d – ii
C a – i, b – ii, c—iii, d – iv
Da – ii, b – iii, c—i, d – iv

Question:

Which of the following is put into Anaerobic sludge digester for further sewage treatment? [NEET 2020]

AEffluents of primary treatment
BActivated sludge
C Primary sludge
D Floating debris

Question:

Match the following organisms with the products they produce ..[NEET 2019] (a) Lactobacillus (i) Cheese (b) Saccharomyces (ii) Curd cerevisiae (c) Aspergillus niger (iii) Citric Acid (d) Acetobacter aceti (iv) Bread - - (v) Acetic Acid

Aa → ii; b → iv; c → v; d → iii;
Ba → ii; b → iv; c → iii; d → v;
Ca → iii; b → iv; c → v; d → i;
Da → ii; b → i; c → iii; d → v;

Question:

Select the correct group of biocontrol agents. [NEET 2019]

ABacillus thuringiensis, Tobacco mosaic, virus, Aphids
B Trichoderma, Baculovirus, Bacillus thuringiensis
COscillatoria, Rhizobium, Trichoderma
D Nostoc, Azospirillium, Nucleopolyhedrovirus

Question:

Which of the following is a commercial blood cholesterol lowering agent? [NEET 2019]

A Cyclosporin A
B Statin
C Streptokinase
D Lipases

Question:

Which of the following can be used as a biocontrol agent in the treatment of plant disease? [NEET 2019]

A Trichoderma
BChlorella
C Anabaena
DLactobacillus

Question:

Conversion of milk to curd improves its nutritional value by increasing the amount of .... [NEET 2018]

AVitamin B12
B Vitamin A
C Vitamin D
DVitamin E

Question:

A river with an inflow of domestic sewage rich in organic waste may result in :- …[AIPMT-2016]

ADrying of the river very soon due to algal bloom.
B Increased population of aquatic food web organisms.
C An increased production of fish due to biodegradable nutrients.
D Death of fish due to lack of oxygen.

Question:

Match Column –I with Column–II and select the correct option using the codes given below …[NEET 2016] Column-I Column-II (a) Citric acid (i) Trichoderma (b) Cyclosporin A (ii) Clostridium (c) Statins (iii) Aspergillus (d) Butyric acid (iv) Monascus

A(a) → i ; (b) → iv ; (c) →ii ; (d) →iii
B (a) →iii ; (b) →iv ; (c) →i; (d) → ii
C (a) → iii; (b) → i ; (c) →ii; (d) → iv
D (a) →iii; (b) → i ; (c) →iv ; (d) → ii

Question:

Match the following columns and select the correct option. [NEET 2020] Column-I Column-II (a) Clostridium butylicum (i) Cyclosporin-A (b) Trichoderma polysporum (ii) Butyric Acid (c) Monascus purpureus (iii)Citric Acid (d) Aspergillus niger lowering agent (iv) Blood cholesterol

A a → i; b → ii; c → iv; d → iii;
Ba → iv; b → iii; c → ii; d → i;
C a → iii; b → iv; c → ii; d → i;
D a → ii; b → i; c → iv; d → iii;

Question:

Which of the following is correctly matched for the product produced by them? ….[NEET- 2017]

AAcetobacter aceti : Antibiotics
BMethanobacterium : Lactic acid
C Penicillium notatum : Acetic acid
DSaccharomyces cerevisiae : Ethanol

Question:

Select the mismatch : ….[NEET- 2017]

AFrankia – Alnus
BRhodospirillum – Mycorrhiza
CAnabaena – Nitrogen fixer
D Rhizobium – Alfalfa

Question:

Match the following list of microbes and their importance : [ ReAIPMT 2015] (a) Saccharomyces cerevisiae (i) Production of immunosuppressive agents (b) Monascus purpureus (ii) Ripening of Swiss cheese (c) Trichoderma polysporum (iii) Commercial production of ethanol (d) Propionibacterium sharmanii (iv) Production of blood cholesterol lowering agent