World of Microbes English Medium Free Online Test 1 Mark Questions 2020-2021

9th Standard

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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. The most fatal form of Malaria is caused by

    (a)

    Plasmodium ovale

    (b)

    Plasmodium falciparum

    (c)

    Plasmodium malariae

    (d)

    Plasmodium vivax

  2. Syphilis is caused by

    (a)

    Treponema pallidum

    (b)

    Leptospira

    (c)

    Pasteurella

    (d)

    Vibrio cholerae

  3. Diptheria affects the

    (a)

    Lungs

    (b)

    Throat

    (c)

    Blood

    (d)

    Liver

  4. Which of the following disease is spread by animal bite?

    (a)

    Pneumonia

    (b)

    Tuberculosis

    (c)

    Cholera

    (d)

    Rabies

  5. Microbes that generally enter the body through nose are likely to affect

    (a)

    gut

    (b)

    lungs

    (c)

    liver

    (d)

    lymph nodes

  6. Severity of disease symptom depends upon

    (a)

    number of microbes

    (b)

    target organ

    (c)

    both a and b

    (d)

    none of these.

  7. Flagella arranged along the sides of the bacteria _____________.

    (a)

    Peritrichous

    (b)

    Monotrichous

    (c)

    Lophotrichous

    (d)

    Amphitrichous

  8. Which antibiotic is extracted from fungi?

    (a)

    Streptomycin

    (b)

    Erythromycin

    (c)

    Bacitracin

    (d)

    Penicillin

  9. Carrier of malaria causing protozoa

    (a)

    Cockroach

    (b)

    Housefly

    (c)

    Butterfly

    (d)

    FemaleAnopheles mosquito

  10. Which disease is treated using antibiotics?

    (a)

    AIDS

    (b)

    Dengue fever

    (c)

    Cholera

    (d)

    Hepatitis B

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