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Human Health and Disease

Bihar Board · Class 12 · Biology

Practice quiz for Human Health and Disease — Bihar Board Class 12 Biology. MCQs and questions with answers to test your preparation.

47 questions50 flashcards5 concepts

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A detailed flowchart illustrating the complex life cycle of the Plasmodium parasite, involving both human and female Anopheles mosquito hosts, highlighting key stages like sporozoites, merozoites, gam
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Quick Quiz: Human Health and Disease

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1

What does the term 'health' primarily mean according to WHO definition?

2

Salmonella typhi causes which disease?

3

Which type of immunity is present at birth?

4

HIV belongs to which group of viruses?

47 Questions·
multiple choicemultiple correcttrue falsetext answerorderingmatchingshort answer

Sample Questions

1multiple correct

Which of the following are infectious diseases?

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Typhoid, Malaria, Pneumonia

Typhoid, malaria, and pneumonia are infectious diseases caused by pathogens. Cancer and diabetes are non-infectious diseases.

2true false

The malarial parasite requires two hosts to complete its life cycle.

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True

Plasmodium requires two hosts - humans and female Anopheles mosquitoes - to complete its life cycle.

3multiple correct

Which barriers are part of innate immunity?

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Physical barriers, Physiological barriers, Cellular barriers, Cytokine barriers

Innate immunity consists of four types of barriers: physical, physiological, cellular, and cytokine barriers. Antibodies are part of acquired immunity.

4text answer

What does AIDS stand for?

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Frequently Asked Questions

What are the important topics in Human Health and Disease for Bihar Board Class 12 Biology?
Human Health and Disease covers several key topics that are frequently asked in Bihar Board Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Human Health and Disease — Bihar Board Class 12 Biology?
Understand the core concepts first, then work through the 47 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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