Class 09 Science Why Do We Fall Ill CBSE Questions & Answers

Class 9 · Science Why Do We Fall Ill

This is Science class 09 Science Why Do We Fall ill CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Match the following with correct response. (1) Hepatitis (2) Japanese encephalitis (3) Dengue (4) Fungal diseases (A) Brain (B) Skin (C) Platelets (D) Liver
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-D, 2-A, 3-C, 4-B
    Correct
2
ng with correct response. (1) Genetic disease (2) Deficiency disease (3) (4) Infectious (A) Diabetes (B) Haemophilia (C) AIDS (D) Goitre
  • A
    1-B, 2-D, 3-A, 4-C
    Correct
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-D, 2-A, 3-C, 4-B
3
Match the following with correct response. (1) Protozoa (2) Virus (3) Bacteria (4) Worms (A) Elephantiasis (B) Chicken Pox (C) Malaria (D) Tuberculosis
  • A
    1-C, 2-B, 3-D, 4-A
    Correct
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-A, 2-C, 3-B, 4-D
4
Match the following with correct response. (1) Air-borne disease (2) Water borne disease (3) Carriers (4) Physical contact (A) Pneumonia (B) Rabies (C) Cholera (D) Gonorrhoea
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-A, 2-C, 3-B, 4-D
    Correct
  • D
    1-C, 2-B, 3-D, 4-A
5
Match the following with correct response. (1) Acute disease (2) Chronic disease (3) Vaccine (4) Antibiotics (A) Long lasting (B) Blocks biochemical pathways (C) Suspension of dead or weak disease causing microbes (D) Short duration
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-D, 2-A, 3-C, 4-B
    Correct
  • D
    1-A, 2-C, 3-B, 4-D
6
Match the following with correct response. (1) Sleeping sickness (2) Kala-azar (3) Round worm found in human intestine (4) Acne (A) Ascaris lumbricoides (B) Trypanosoma (C) Staphylococci (D) Leishmania
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-B, 2-D, 3-A, 4-C
    Correct
7
Match the following with correct response. (1) AIDS (2) Inflammation (3) Vaccination (4) Injection for tuberculosis(A) Streptomycin (B) Swelling and pain(C) Weak immune system(D) Develops immune system
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
    Correct
8
Match the following with correct response. (1) OPV (2) DPT (3) BCG (4) TT (A) Polio (B) Tuberculosis (C) Diptheria, Pertusis, Tetnus (D) Tetnus
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-A, 2-C, 3-B, 4-D
    Correct
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-B, 2-D, 3-A, 4-C
9
Match the following with correct response. (1) Vector (2) Rabies (3) Long lasting effect (4) HIV (A) viral disease (B) AIDS (C) Cigarette smoking (D) Female Anopheles
  • A
    1-D, 2-A, 3-C, 4-B
    Correct
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
10
choose the correct statement-A. High blood pressure is caused by excessive weight and lack of exercise B. Cancers can be caused by genetic abnormalities C. Peptic ulcers are caused by eating acidic food D. Acne is not caused by staphylococci
  • A
    All of these
  • B
    A and D
  • C
    B and C
  • D
    A, B and C
    Correct
11
AIDS can be transmitted byA. Sexual contact B. HandshakeC. Hugs D. Breast feeding
  • A
    B and C
  • B
    A and D
    Correct
  • C
    A and C
  • D
    All of these
12
Which of the following is important for good healthA. Living in clean space B. Living in large furnished houseC. Social equality & harmony D. Balanced diet
  • A
    B, C and D
  • B
    A, C and D
    Correct
  • C
    A, B and D
  • D
    All of these
13
Which of the following is not an antibiotic?A. Penicillin B. Insulin C. Streptomycin D. BCG
  • A
    only A
  • B
    B and D
    Correct
  • C
    A and C
  • D
    All of these
14
Health is a state of-A. Physical well being B. Social well being C. Economical well being D. Mental well being
  • A
    A and C
  • B
    A, B and D
    Correct
  • C
    B and C
  • D
    All of these
15
Which of the following statement is incorrectA. Infections diseases are caused by micro-organismsB. Antibiotics work against viral infections C. Vaccines develops immunity in the childrenD. Female anopheles is a causal organism of malaria
  • A
    A and C
  • B
    B and D
    Correct
  • C
    A, B and D
  • D
    All of these