Human Health and Diseases Class 12 Biology MCQ with Answers has been organized according to the latest exam pattern in the CBSE Class 12 Biology syllabus for the upcoming CBSE Class 12 Biology Exam. Human Health and Diseases covers topics like common diseases in humans, immunity, immunodeficiency diseases, cancer adolescence: Drug and alcohol abuse, These questions are designed to help students understand the concept thoroughly. They are helpful for revision and for grasping the concepts effectively. These MCQ questions cover in-text book questions and important topics to help students assess their preparation level for CBSE board exams.
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CBSE Class 12 Chapter 7 Human Health and Diseases MCQs
Check below the  CBSE Class 12 Biology MCQ with answers and Clear your idea of Chapter 7 Human Health and Diseases.
Q.1. Schick test is confirmatory test for
(a) diphtheria (b) syphilis
(c) leprosy (d) scarlet fever.
Answer
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Q.2. Injectable polio vaccine was discovered by
(a) Jonas Salk (b) Robert Koch
(c) M. Theiler (d) Louis Pasteur.
Answer
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Q.3. Fear of water is the most important characteristic symptom of
(a) polio (b) rabies
(c) tetanus (d) chikungunya.
Answer
(b)
Q.4. Which of the following is often referred to as break bone fever?
(a) Hepatitis (b) Rhinitis
(c) Dengue (d) Kala azar
Answer
Q.5. All are bacterial diseases except
(a) gonorrhoea (b) anthrax
(c) swine flu (d) whooping cough.
Answer
Q.6. Lock jaw disease is caused by
(a) Yersinia pestis (b) Clostridium tetani
(c) Bacillus anthracis (d) none of these.
Answer
Q.7. The infectious stage of Plasmodium that enters the human body is
(a) trophozoites (b) sporozoites
(c) female gametocytes (d) male gametocytes.
Answer
Q.8. Which of the following is produced by natural killer cells which causes cellular destruction?
(a) Interferons b) Perforins
(c) Lysozyme (d) Pyrogen
Answer
Q.9. Hapten is a
(a) complete antigen (b) self antigen
(c) partial antigen (d) none of these.
Answer
Q.10. Which of the following antibody exists as pentamer?
(a) IgA (b) IgD
(c) IgG (d) IgM Fossilisation is
Answer
We hope the MCQs for the CBSE Class 12 Biology Chapter 7 on Human Health and Diseases are helpful for your board exam preparation.
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