9th Class Biology Chapter 02 Important MCQs - Important MCQS
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9th Class Biology Chapter 02 Important MCQs

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9th Class Biology Chapter 02 Important MCQs

9th Class Biology Chapter 02 Important MCQs

  1. Malaria is caused by:

    2. a) Plasmodium
    b) Entamoeba
    c) Paramecium
    d) E-Coil

    a) Plasmodium

  2. A Physican A.F.A King Listed 20 Observation in:

    3. a) 1884 A.D
    b) 1883 A.D
    c) 1882 A.D
    d) 1885 A.D

    b) 1883 A.D

  3. A litre of water weights_____?

    4. a) 1000g
    b) 789g
    c) 900g
    d) 979g

    a) 1000g

  4. The Hypothesisi that stand the test of time are called:

    5. a) Theories
    b) Laws
    c) Deductions
    d) Experiments

    a) Theories

  5. The tentative explanation of observation is called:

    6. a) Deduction
    b) Theory
    c) Hypothesis
    d) Experiments

    c) Hypothesis

  6. The Most basic step of Biological method is:

    7. a) Experimentation
    b) Observation
    c) Deductions
    d) Hypothesis

    a) Experimentation

  7. The bark of___ tree was found very suitable for curing malaria.

    8. a) Cedrus
    b) Cinchona
    c) Pinus
    d) Cactus

    b) Cinchona

  8. The Scientific method in which biological problems are solved is called:

    9. a) Geogical Problem
    b) Biological Method
    c) Non-Biological Method
    d) All of these

    b) Biological Method

  9. Plasmodium is transfered by:

    10. a) Fly
    b) Virus
    c) Mosquito
    d) Bacteria

    c) Mosquito

  10. The Logical results of hypothesis are called:

    11. a) Law
    b) Deduction
    c) Experiment
    d) Problem

    b) Deduction

  11. "Plasmodium is the cause of malaria".This Statement is a:

    12. a) Hypothesis
    b) Deduction
    c) Theory
    d) Law

    d) Law

  12. Anopheles mosquito cause a disease:

    13. a) Dengue Fever
    b) Malaria Fever
    c) Typhoid Fever
    d) Flue Fever

    b) Malaria Fever

  13. Man always remained a:

    14. a) Chemist
    b) Biologist
    c) Geologist
    d) Scientist

    b) Biologist

  14. It is an Effective drug for treating Malaria:

    15. a) Disprin
    b) Actified
    c) Quinine
    d) Theragram

    c) Quinine

  15. Female mosquitoes need the blood of______ for the maturations of their eggs:

    16. a) Mammals
    b) Birds
    c) Both A and B
    d) Reptiles

    c) Both A and B

  16. Biological Method comprises of _____ steps.

    17. a) 5
    b) 6
    c) 7
    d) 8

    b) 6

  17. The bark of which plant contains Quinine?

    18. a) Mango Tree
    b) Pinus
    c) Quina Quina
    d) Guave Tree

    c) Quina Quina

  18. Cinchona bark contains:

    19. a) Quinine
    b) Quina Quina
    c) Resochin
    d) Basoquine

    a) Quinine

  19. French Army Physician who worked on malaria in 1878____.

    20. a) Laveran
    b) Ronald
    c) A.F.A King
    d) Mendel

    a) Laveran

  20. The Malaria is spread in birds by:

    21. a) Anopheles
    b) Dengue
    c) Aedes
    d) Culex

    c) Aedes

  21. The logical consequences of hypothesis is called____?

    22. a) Hypothesis
    b) Two Lac
    c) 20 Lac
    d) one crore

    b) Two Lac

  22. In Sparrows,Malaria is spread by :

    23. a) Culex Mosquito
    b) Anopheles Mosquito
    c) Marshy Areas
    d) Virus

    a) Culex Mosquito

  23. Ronald Ross Performed Experiments in :

    24. a) 1878
    b) 1880
    c) 1855
    d) 1888

    b) 1880

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