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Class 9

Class 9 - English
Moments (9 Chapters)|
Beehive (18 Chapters)|
Words and Expressions - I (9 Chapters)
Class 9 - Health and Physical Education
Health and Physical Education (14 Chapters)
Class 9 - Hindi
Sanchayan (4 Chapters)|
Sparsh (10 Chapters)|
Kshitij (13 Chapters)|
Kritika (4 Chapters)
Class 9 - ICT
Information and Communication Technology (8 Chapters)
Class 9 - Mathematics
Mathematics (12 Chapters)
Class 9 - Sanskrit
Shemushi Prathmo Bhag (10 Chapters)|
Vyakaranavithi (20 Chapters)|
Abhyaswaan Bhav (15 Chapters)
Class 9 - Science
Science (12 Chapters)
Class 9 - Social Science
Contemporary India (6 Chapters)|
Democratic Politics (5 Chapters)|
Economics (4 Chapters)|
India and the Contemporary World - I (5 Chapters)

Class 10

Class 10 - English
First Flight (22 Chapters)|
Foot Prints Without feet (9 Chapters)|
Words and Expressions - II (9 Chapters)
Class 10 - Health and Physical Education
Health and Physical Education (13 Chapters)
Class 10 - Hindi
Kshitij - II (13 Chapters)|
Sparsh (14 Chapters)|
Sanchayan - II (3 Chapters)|
Kritika (3 Chapters)
Class 10 - Mathematics
Mathematics (14 Chapters)
Class 10 - Sanskrit
Vyakaranavithi (14 Chapters)|
Shemushi - II (12 Chapters)|
Abhyaswaan Bhav - II (14 Chapters)
Class 10 - Science
Science (13 Chapters)
Class 10 - Social Science
Contemporary India (7 Chapters)|
Democratic Politics (5 Chapters)|
India and the Contemporary World - II (5 Chapters)|
Understanding Economic Development (5 Chapters)
Class 10 - Urdu
Nawa-e-urdu (15 Chapters)

Class 11

Class 11 - Accountancy
Accountancy - II (2 Chapters)|
Financial Accounting - I (7 Chapters)
Class 11 - Biology
Biology (19 Chapters)
Class 11 - Biotechnology
Biotechnology (12 Chapters)
Class 11 - Business Studies
Business Studies (11 Chapters)
Class 11 - Chemistry
Chemistry Part - I (6 Chapters)|
Chemistry Part - II (3 Chapters)
Class 11 - Computer Science
Computer Science (11 Chapters)
Class 11 - Creative Writing and Translation
Srijan (4 Chapters)
Class 11 - Economics
Statistics for Economics (8 Chapters)|
Indian Economic Development (8 Chapters)
Class 11 - English
Hornbill (11 Chapters)|
Snapshots (5 Chapters)|
Woven Words (27 Chapters)
Class 11 - Fine Art
An Introduction to Indian Art Part - I (8 Chapters)
Class 11 - Geography
Fundamentals of Physical Geography (14 Chapters)|
India Physical Environment (6 Chapters)|
Practical Work in Geography (6 Chapters)
Class 11 - Health and Physical Education
Health and Physical Education (11 Chapters)
Class 11 - History
Themes in World History (13 Chapters)
Class 11 - Home Science
Human Ecology and Family Sciences - I (7 Chapters)|
Human Ecology and Family Sciences - II (4 Chapters)
Class 11 - Informatics Practices
Informatics Practices (8 Chapters)
Class 11 - Knowledge Traditions Practices of India
Knowledge Traditions Practices of India (9 Chapters)
Class 11 - Mathematics
Mathematics (14 Chapters)
Class 11 - Physics
Physics Part - I (7 Chapters)|
Physics Part - II (7 Chapters)
Class 11 - Political Science
Indian Constitution at Work (10 Chapters)|
Political Theory (8 Chapters)
Class 11 - Psychology
Introduction to Psychology (8 Chapters)
Class 11 - Sangeet
Tabla evam Pakhawaj (8 Chapters)|
Hindustani Sangeet Gayan Evam Vadan (10 Chapters)
Class 11 - Sociology
Understanding Society (5 Chapters)|
Introducing Sociology (5 Chapters)

Class 12

Class 12 - Accountancy
Accountancy Part - I (4 Chapters)|
Accountancy Part - II (6 Chapters)
Class 12 - Biology
Biology (13 Chapters)
Class 12 - Biotechnology
Biotechnology (13 Chapters)
Class 12 - Business Studies
Business Studies - II (3 Chapters)|
Business Studies - I (8 Chapters)
Class 12 - Chemistry
Chemistry - II (5 Chapters)|
Chemistry - I (5 Chapters)
Class 12 - Computer Science
Computer Science (13 Chapters)
Class 12 - Economics
Introductory Microeconomics (5 Chapters)|
Introductory Macroeconomics (6 Chapters)
Class 12 - English
Flamingo (14 Chapters)|
Vistas (7 Chapters)|
Kaliedoscope (21 Chapters)
Class 12 - Fine Art
An Introduction to Indian Art Part - II (8 Chapters)
Class 12 - Geography
Practical Work in Geography - Part II (4 Chapters)|
Fundamentals of Human Geography (8 Chapters)|
India - People and Economy (9 Chapters)
Class 12 - Hindi
Aroh (15 Chapters)|
Antra (23 Chapters)|
Antral Bhag - II (3 Chapters)|
Vitan (3 Chapters)
Class 12 - History
Themes in Indian History - III (4 Chapters)|
Themes in Indian History - I (4 Chapters)|
Themes in Indian History - II (4 Chapters)
Class 12 - Home Science
Human Ecology and Family Sciences Part I (7 Chapters)|
Human Ecology and Family Sciences Part II (7 Chapters)
Class 12 - Informatics Practices
Informatics Practices (7 Chapters)
Class 12 - Mathematics
Mathematics Part - I (6 Chapters)|
Mathematics Part - II (7 Chapters)
Class 12 - Physics
Physics Part - I (8 Chapters)|
Physics Part - II (6 Chapters)
Class 12 - Political Science
Politics in India Since Independence (8 Chapters)|
Contemporary World Politics (7 Chapters)
Class 12 - Psychology
Psychology (7 Chapters)
Class 12 - Sangeet
Hindustani Sangeet Gayan Evam Vadan (9 Chapters)|
Tabla evam Pakhawaj (7 Chapters)
Class 12 - Sociology
Social Change and Development in India (8 Chapters)|
Indian Society (7 Chapters)

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CBSE
Class 12
Biology
Biology
Human Health and Disease

Question Bank

Question Bank: Human Health and Disease

Question Bank - Human Health and Disease

View all (76)
Q1.

Which organism is responsible for causing typhoid fever?

Single Answer MCQ
Q-00084478
Q2.

What is a common symptom of pneumonia caused by Streptococcus pneumoniae?

Single Answer MCQ
Q-00084479
Q3.

The common cold is primarily caused by which type of pathogen?

Single Answer MCQ
Q-00084480
Q4.

How does Plasmodium, the causative agent of malaria, enter the human body?

Single Answer MCQ
Q-00084481
Q5.

What is the characteristic fever pattern associated with malaria caused by Plasmodium falciparum?

Single Answer MCQ
Q-00084482
Q6.

Which of the following diseases is transmitted via contaminated food and water?

Single Answer MCQ
Q-00084483
Q7.

What is the primary cause of dysentery?

Single Answer MCQ
Q-00084484
Q8.

Which type of organism is responsible for causing tuberculosis in humans?

Single Answer MCQ
Q-00084485
Q9.

The Widal test is used to diagnose which disease?

Single Answer MCQ
Q-00084486
Q10.

How do human activities contribute to the spread of infectious diseases?

Single Answer MCQ
Q-00084487
Q11.

Which disease is primarily caused by the bite of the Anopheles mosquito?

Single Answer MCQ
Q-00084488
Q12.

In the context of nutrition, what can contribute to a weakened immune system?

Single Answer MCQ
Q-00084489
Q13.

Which symptom is NOT commonly associated with the common cold?

Single Answer MCQ
Q-00084490
Q14.

What is a major risk factor for developing cancer?

Single Answer MCQ
Q-00084491
Q15.

What type of pathogen is responsible for causing AIDS?

Single Answer MCQ
Q-00084492
Q16.

Which of the following best describes the chain of infection?

Single Answer MCQ
Q-00084493
Q17.

What is the term for the uncontrolled division of abnormal cells?

Single Answer MCQ
Q-00084494
Q18.

What type of tumor is characterized by localized growth and no spread?

Single Answer MCQ
Q-00084495
Q19.

Which of the following is a known carcinogen associated with lung cancer?

Single Answer MCQ
Q-00084496
Q20.

What is the biological process called when cancer cells spread from the original site to other parts of the body?

Single Answer MCQ
Q-00084497
Q21.

Which diagnostic technique is frequently used for tumor detection through imaging?

Single Answer MCQ
Q-00084498
Q22.

What key property do normal cells exhibit that cancerous cells typically lack?

Single Answer MCQ
Q-00084499
Q23.

In immunotherapy, what substance is commonly used to boost the immune system's ability to fight cancer?

Single Answer MCQ
Q-00084500
Q24.

Which of the following is NOT a common treatment method for cancer?

Single Answer MCQ
Q-00084501
Q25.

What is a proto-oncogene?

Single Answer MCQ
Q-00084502
Q26.

Which imaging technique is commonly used to view the structure of bones and solidity of tumors?

Single Answer MCQ
Q-00084503
Q27.

The key difference between benign and malignant tumors is the ability to..?

Single Answer MCQ
Q-00084504
Q28.

Which cancer can be caused primarily by exposure to UV radiation?

Single Answer MCQ
Q-00084505
Q29.

What is one major effect of chemotherapy on normal cells?

Single Answer MCQ
Q-00084506
Q30.

What defines a malignant tumor distinctly?

Single Answer MCQ
Q-00084507
Q31.

What type of immunity is characterized by memory and specificity towards pathogens?

Single Answer MCQ
Q-00084508
Q32.

Which cells are primarily responsible for producing antibodies?

Single Answer MCQ
Q-00084509
Q33.

What are interferons primarily known for?

Single Answer MCQ
Q-00084510
Q34.

During which immune response does the body first encounter a pathogen?

Single Answer MCQ
Q-00084511
Q35.

What type of immunity is acquired through vaccination?

Single Answer MCQ
Q-00084512
Q36.

What is an example of passive immunity?

Single Answer MCQ
Q-00084513
Q37.

Which type of lymphocyte is responsible for cell-mediated immunity?

Single Answer MCQ
Q-00084514
Q38.

The release of histamines is primarily associated with which condition?

Single Answer MCQ
Q-00084515
Q39.

Which immunoglobulin is primarily involved in allergic reactions?

Single Answer MCQ
Q-00084516
Q40.

What does the term 'autoimmunity' refer to?

Single Answer MCQ
Q-00084517
Q41.

What function do memory cells serve in the immune response?

Single Answer MCQ
Q-00084518
Q42.

Which of the following best describes vaccinations?

Single Answer MCQ
Q-00084519
Q43.

Which immune response is often involved in organ transplant rejection?

Single Answer MCQ
Q-00084520
Q44.

What is the primary role of antibodies?

Single Answer MCQ
Q-00084521
Q45.

Which technique is often used to identify allergens responsible for allergic reactions?

Single Answer MCQ
Q-00084522
Q46.

What is the primary psychoactive compound found in marijuana?

Single Answer MCQ
Q-00084523
Q47.

In the context of vaccination, what is the purpose of using attenuated pathogens?

Single Answer MCQ
Q-00084524
Q48.

Which of the following is a common withdrawal symptom associated with opioid dependence?

Single Answer MCQ
Q-00084525
Q49.

What is the most significant risk factor for developing autoimmune diseases?

Single Answer MCQ
Q-00084526
Q50.

What is the term used to describe the condition where an individual feels an intense craving for a substance?

Single Answer MCQ
Q-00084527
Q51.

Which class of drugs does heroin belong to?

Single Answer MCQ
Q-00084528
Q52.

What immediate effect might excessive alcohol consumption have on a person's behavior?

Single Answer MCQ
Q-00084529
Q53.

Which of the following is NOT a common effect of long-term alcohol abuse?

Single Answer MCQ
Q-00084530
Q54.

What role does tolerance play in substance abuse?

Single Answer MCQ
Q-00084531
Q55.

Which drug is derived from the coca leaf?

Single Answer MCQ
Q-00084532
Q56.

Which term describes the physiological and psychological symptoms that occur after the abrupt discontinuation of a substance?

Single Answer MCQ
Q-00084533
Q57.

What is the primary neurotransmitter affected by alcohol use?

Single Answer MCQ
Q-00084534
Q58.

The use of which drug is characterized by a 'crash' period after its effects wear off?

Single Answer MCQ
Q-00084535
Q59.

What is the risk of combining depressants with alcohol?

Single Answer MCQ
Q-00084536
Q60.

With repeated drug use, what happens to a person's brain's reward system?

Single Answer MCQ
Q-00084537
Q61.

What social effect can drug abuse have on an individual's life?

Single Answer MCQ
Q-00084538
Q62.

What does the acronym AIDS stand for?

Single Answer MCQ
Q-00084539
Q63.

Which virus is responsible for causing AIDS?

Single Answer MCQ
Q-00084540
Q64.

How is HIV primarily transmitted?

Single Answer MCQ
Q-00084542
Q65.

What is the role of CD4+ T cells in the context of HIV infection?

Single Answer MCQ
Q-00084544
Q66.

Which of the following statements about AIDS is true?

Single Answer MCQ
Q-00084546
Q67.

Which population is at the highest risk for acquiring HIV?

Single Answer MCQ
Q-00084548
Q68.

What type of virus is HIV classified as?

Single Answer MCQ
Q-00084550
Q69.

Which of the following is NOT a symptom of AIDS?

Single Answer MCQ
Q-00084552
Q70.

What preventative measure is key in reducing the transmission of HIV?

Single Answer MCQ
Q-00084554
Q71.

What term describes the phase where a person is HIV-positive but shows no symptoms?

Single Answer MCQ
Q-00084556
Q72.

What type of immunity is directly affected by HIV?

Single Answer MCQ
Q-00084558
Q73.

Which route of HIV transmission involves the sharing of needles?

Single Answer MCQ
Q-00084560
Q74.

Which of the following medical interventions can help HIV-positive individuals?

Single Answer MCQ
Q-00084562
Q75.

AIDS can be diagnosed through which of the following tests?

Single Answer MCQ
Q-00084564
Q76.

What is one of the main reasons for the stigma associated with AIDS?

Single Answer MCQ
Q-00084566

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