Class XII · Biology practice

Human Health and Disease MCQs

Check your understanding, bookmark questions and revisit your mistakes.

Page score: 0/24

Choose an answer to begin.

Practice scoring: +4 correct, 0 incorrect. Filters apply to this page. Use timed tests for negative marking.

Answers and bookmarks are saved in this browser, across visits. They do not sync to your account.

446 questions in this collection · Page 45 of 45

Question 441 of 446

📘 CLASS XII

Human Health And Disease

The ability to fight disease-causing organisms is conferred by the ____ system.

This ability is conferred by the immune system.

Question 442 of 446

📘 CLASS XII

Human Health And Disease

One symptom of ascariasis, besides internal bleeding and fever, is muscular ____.

Symptoms of ascariasis include internal bleeding, muscular pain, fever, anemia.

Question 443 of 446

📘 CLASS XII

Human Health And Disease

The highly intensified immune response upon re-exposure to a pathogen is called the ____ response.

The highly intensified secondary response is ascribed to the fact that our body appears to have memory of the first encounter.

Question 444 of 446

📘 CLASS XII

Human Health And Disease

One potential symptom of drug withdrawal syndrome is intense ____.

Withdrawal syndrome is characterised by anxiety, shakiness, nausea and sweating.

Question 445 of 446

📘 CLASS XII

Human Health And Disease

Sportspersons misuse drugs and hormones to increase muscle strength and ____ and to promote aggressiveness.

They misuse anabolic steroids to increase muscle strength and bulk.

Question 446 of 446

📘 CLASS XII

Human Health And Disease

In females, a side effect of anabolic steroid use is increased ____.

Side-effects in females include increased aggressiveness.

Page score: 0/24