Biology

1. Anti0viral substance is

Antigen

Antibody

Antibiotic

Interferon

Question 1 of 15

2. Crop rotation is used to increase

Soil fertility

Pore size and soil particle

Viscosity of soil water

Organic content of soil

Question 2 of 15

3. Azolla is used as a biofertilizer because it

Has association of mycorrhiza

Has association of nitrogen-fixing Cyanobacteria

Has association of nitrogen-fixing Rhizobium

Multiplies very fast to produce massive biomass

Question 3 of 15

4. Cattle fed with spoilt hay to sweet clover which contains dicumarol

Are healthier due to a good diet

Catch infections easily

May suffer from beri-beri due to deficiency of vitamin-B

May suffer vitamin K deficiency and prolonged bleeding

Question 4 of 15

5. Which type of cancer is found in lymph nodes and spleen?

Carcinoma

Lymphoma

Sarcoma

Leukemia

Question 5 of 15

6. Amoebiasis is caused by

E. Coli

Taenia solium

Plasmodium vivax

Entamoeba histolytica

Question 6 of 15

7. A person, who shows unpredictable moods, outbursts of emotion, quarrelsome behavior and conflicts with others, is suffering from

Borderline personality disorder (BPD)

Schizophrenia

Addictive disorder

Mood disorder

Question 7 of 15

8. Which malarial parasite has longest incubation period?

Plasmodium vivax

Plasmodium malariae

Plasmodium ovale

Plasmodium falciparum

Question 8 of 15

9. In an experiment freshly hatched larvae of an insect (Khapra beetle) were reared on a basal diet (complete diet without cholesterol) with increasing amounts of cholesterol. Results obtained are shown in the given graph.

The graph indicates

Growth of khapra beetle is inhibited when cholesterol concentration exceeds 5 μg/g diet.

Cholesterol is an essential dietary requirement of khapra beetle.

Growth of khapra beetle is directly proportional to cholesterol concentration

Cholesterol concentration 2 μg/g diet is the optimum level.

Question 9 of 15

10. Which one of the following is a matching pair of a drug and its category?

Lysergic acid – Narcotic dimethyl amide

Heroin – Psychotropic

Amphetamines – Stimulant

Benzodiazepam – Pain killer

Question 10 of 15

11. Severe Acute Respiratory Syndrome (SARS)

Affects non-vegetarians much faster than the vegetarians

Is caused by a variant of Pneumococcus pneumoniae

Is an acute form of asthma

Is caused by a variant of the common cold virus (corona virus)

Question 11 of 15

12. Cyclosporine is used

Prophylactic for virus

For allergy

As immunodepressent

None of these

Question 12 of 15

13. Which of the following is not a mental disorder?

Psychosis

Neurosis

Plague

Epilepsy

Question 13 of 15

14. Which one of the following is a matching pair of a drug and its category?

Amphetamines – stimulant

Heroin – Psychotropic

Lysergic acid dimethyl amide – narcotic

Benzodiazepam – pain killer

Question 14 of 15

15. Which of the following disease is due to an allergic reaction?

Goiter

Rheumatic fever

Hay fever

Skin cancer

Question 15 of 15

Test Name	Biology and Human Welfare Test Online MCQs
Subject	Biology
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Biology Concepts NEET-UG Entrance Exam CBSE All Medical Colleges Admission Test GRE Subject Test Science General Knowledge AIIMS Test AIPMT Test USMLE Test AIPVT Test

Test By Subject	Biology
Test By Topics	Biology in Human Welfare

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Biology and Human Welfare Test Online MCQs

Biology and Human Welfare Test Online MCQs

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