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Biology In Human Welfare Questions

Practice 15 Biology In Human Welfare questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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15
Total Questions
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8
Easy
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7
Medium
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0
Hard
Practice by Exam:Biology(15)

About Biology in Human Welfare — practice questions, PYQs & concepts

Biology in Human Welfare is a frequently-tested topic on Biology. ExamTest.live currently lists 15 Biology in Human Welfare questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Biology in Human Welfare weight in competitive exams

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All Biology In Human Welfare Questions(1–15 of 15)

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Q1easymcqBiologyNEET 20192026
0% accuracy
Which of the following is a commercial blood cholesterol lowering agent?
Q2easymcqBiologyNEET 20192026
0% accuracy
Select the correct group of biocontrol agents.
Q3easymcqBiologyNEET 20192026
0% accuracy
Match the following organisms with the products they produce:
(a) Lactobacillus (i) Cheese
(b) Saccharomyces cerevisiae (ii) Curd
(c) Aspergillus niger (iii) Citric Acid
(d) Acetobacter aceti (iv) Bread
(v) Acetic Acid
Q4easymcqBiologyNEET 20192026
0% accuracy
Which of the following can be used as a biocontrol agent in the treatment of plant disease?
Q5easymcqBiologyNEET 20172026
Which of the following is correctly matched for the product produced by them?
Q6easymcqBiologyNEET (UG) 20182026
A ‘new’ variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to:
Q7easymcqBiologyNEET (UG) 20182026
Which part of poppy plant is used to obtain the drug “Smack”?
Q8easymcqBiologyNEET 20222026
Identify the microorganism which is responsible for the production of an immunosuppressive molecule cyclosporin A:
Q9mediummcqBiologyNEET 20232026
Match List I with List II regarding drugs:| List I | List II || :--- | :--- || A. Heroin | I. Effect on cardiovascular system || B. Marijuana | II. Slow down body function || C. Cocaine | III. Painkiller || D. Morphine | IV. Interfere with transport of dopamine |
Q10mediummcqBiologyBiology
Which one of the following is being utilized as a source of bio-diesel in the Indian countryside?
Q11mediummcqBiologyBiology
Probiotics are:
Q12mediummcqBiologyBiology
Ultrasound of how much frequency is beamed into human body for sonography?
Q13mediummcqBiologyBiology
Read the following statement having two blanks :"A drug used for patients is obtained from a species of the organism ."Which is the correct option for the two blanks?
Q14mediummcqBiologyBiology
Which of the following is wrongly matched in the given table?
Q15mediummcqBiologyBiology
Match Column-I with Column-II:Column-I: (a) Citric acid, (b) Cyclosporin A, (c) Statins, (d) Butyric acidColumn-II: (i) Trichoderma, (ii) Clostridium, (iii) Aspergillus, (iv) Monascus

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We have 15 Biology In Human Welfare questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
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Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.