Class XII · Biology practice

Human Health and Disease PYQs

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24 questions in this collection · Page 2 of 3

Question 11 of 24
🟢 NEET (Sept)2020 📘 CLASS XII

Human Health And Disease

The infectious stage of Plasmodium that enters the human body is:
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Question 12 of 24
🟢 NEET (Sept)2020 📘 CLASS XII

Human Health And Disease

Identify the wrong statement with reference to immunity.
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Question 13 of 24
🟢 NEET 2019 📘 CLASS XII

Human Health And Disease

Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.
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Question 14 of 24
🟢 NEET 2019 📘 CLASS XII

Human Health And Disease

Concanavalin A is:
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Question 15 of 24
🟢 NEET 2019 📘 CLASS XII

Human Health And Disease

Which of the following immune responses is responsible for rejection of kidney graft?
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Question 16 of 24
🟢 NEET 2019 📘 CLASS XII

Human Health And Disease

Drug called 'Heroin' is synthesized by:
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Question 17 of 24
🟢 NEET 2024 📘 CLASS XII

Human Health And Disease

Match List I with List II:
List-I List-II
(A)Typhoid (I)Fungus
(B)Leishmaniasis (II)Nematode
(C)Ringworm (III)Protozoa
(D)Filariasis (IV)Bacteria
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Question 18 of 24
🟢 NEET 2024 📘 CLASS XII

Human Health And Disease

Match List I with List II:
List-I List-II
(A)Common cold (I)Plasmodium
(B)Haemozoin (II)Typhoid
(C)Widal test (III)Rhinoviruses
(D)Allergy (IV)Dust mites
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Question 19 of 24
🟢 Re NEET 2026 📘 CLASS XII

Human Health And Disease

Mad cow disease is caused by
Mad cow disease (Bovine Spongiform Encephalopathy) is caused by infectious protein particles called prions. They do not contain nucleic acids and induce abnormal folding of normal proteins.
Question 20 of 24
🟢 Re NEET 2026 📘 CLASS XII

Human Health And Disease

Which of the following are secondary lymphoid organs?

(a) Bone marrow
(b) Tonsils
(c) Spleen
(d) Thymus

Choose the correct answer from the options given below:
Tonsils and spleen are secondary lymphoid organs. Bone marrow and thymus are primary lymphoid organs.
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