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Why do we fall ill?(CBSE-IX)

Description: IX science chapter-Why do we fall ill? all interior questions to test your knowledge on the topic.
Number of Questions: 25
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Tags: IX IX science biology CBSE quiz test science test. IX Biology Personal Hygiene Community Factors Which Affect the Health of an Individual Community Factors Which Affect The Health of an Individual Why do we fall ill Health and Hygiene Relation Between Poverty and Good Health
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The first level of cause of disease is

  1. inadequate diet

  2. drinking unclean water

  3. medicines

  4. All of the above


Correct Option: B

Public cleanliness is important for _______ health.

  1. good

  2. normal

  3. individual

  4. our


Correct Option: C

__________ is needed for individual health.

  1. Job

  2. Enough Money

  3. Both 1 and 2

  4. None of the above


Correct Option: C

Antibiotics are

  1. chemicals

  2. matters

  3. molecules

  4. None of the above


Correct Option: A

Antibiotics kill the microbes by blocking their

  1. growth

  2. life

  3. Biochemical pathways

  4. size


Correct Option: C

HIV viruses destroy the _________ system of the patients.

  1. respiratory

  2. immune

  3. digestive

  4. nervous


Correct Option: B

Tetanus is a ________ disease.

  1. bacterial

  2. viral

  3. fungal

  4. None of the above


Correct Option: A

HIV is known as

  1. Human immune virus.

  2. Human immunodeficiency virus.

  3. Human immunal viral

  4. Human immuno virus


Correct Option: B

Dangerous disease is

  1. acute

  2. chronic

  3. Both 1 and 2

  4. None of the above


Correct Option: C

Resistance against a particular infection is called

  1. restriction

  2. initiaition

  3. immunity

  4. disease


Correct Option: C

Antibiotics _________ kill viruses.

  1. can

  2. cannot

  3. always

  4. None of the above


Correct Option: B

Whooping cough is a fungal disease.

  1. Correct

  2. Not correct

  3. No, it is a viral disease.

  4. All of the above


Correct Option: B

Anaemia is marked by significant _________ in haemoglobin concentration.

  1. range

  2. increase

  3. decrease

  4. role


Correct Option: C

Antibiotic destroy __________.

  1. bacteria

  2. other microbes

  3. both 1 and 2

  4. None of the above


Correct Option: C

Chemotherapy is

  1. treatment

  2. colour

  3. chemical

  4. None of the above


Correct Option: A

___________ is the third level of cause of disease.

  1. Inadequate food

  2. Unclean water

  3. Lack of public service

  4. All of the above


Correct Option: C

Deficiency disease is the __________ deficiency.

  1. health

  2. dietary

  3. immune

  4. resistance


Correct Option: B

Redness of the skin, formation of fissures and crusts are some of the symptoms of

  1. Odema

  2. Eczema

  3. Edema

  4. All of the above


Correct Option: B

Edema is known as

  1. odema

  2. dropsy

  3. Both 1 and 2

  4. None of the above


Correct Option: C

Local tissue response to injury is known as

  1. Immunity

  2. Inflammation

  3. Haemoglobin

  4. Infection


Correct Option: B

Disease is caused in

  1. human

  2. animals

  3. plants

  4. All the above


Correct Option: D

Preventing an infection is

  1. prophylactic

  2. paralysis

  3. safe

  4. None of the above


Correct Option: A

Botulism is a disease can be caused by

  1. water

  2. canned food

  3. mosquito bite

  4. air


Correct Option: B

AIDS virus parasitizes ____________.

  1. helper T cells

  2. B cells

  3. A cells

  4. All of the above


Correct Option: A

BCG stands for

  1. Bacilus-calmette

  2. Guuerin

  3. Vaccine

  4. All of the above


Correct Option: D
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