Practice test

Circulatory system and blood - Test Set 3

Review 20 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

20 questions

Questions and explanations

  1. Question 1

    Which among the following helps in circulation of blood?
    1. Arithrocytus
    2. Blood platelets
    3. Monocytes
    4. Lymphocytes
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  2. Question 2

    SSC CGL 2003
    Which of the following blood cells is compulsory for blood coagulation?
    1. Platelets
    2. Red Blood Corpuscles
    3. White Blood Corpuscles
    4. Lymphocytes
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  3. Question 3

    SSC CGL 2003
    Which organ of the body never rests?
    1. Eyes
    2. Pancreas
    3. Liver
    4. Heart
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  4. Question 4

    SSC CGL 2005
    Which of the following is correlated with blood pressure?
    1. Liver
    2. Testis
    3. Pancreas
    4. Adrenal
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  5. Question 5

    SSC MTS 2014
    Animals having open circulatory system possesses:
    1. Coelenteron
    2. Spongocoel
    3. Pseudocoel
    4. Haemocoel
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  6. Question 6

    The vitamin that helps in blood clotting is—
    1. Vitamin C
    2. Vitamin D
    3. Vitamin E
    4. Vitamin K
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  7. Question 7

    SSC CGL 2008
    If the blood group of one parent is AB and that of the other O, the possible blood group of their child would be—
    1. A or B
    2. A or B or O
    3. A or AB or O
    4. A or B or AB or O
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  8. Question 8

    An ECG shows the functioning of the—
    1. Brain
    2. Heart
    3. Lungs
    4. Kidneys
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  9. Question 9

    SSC I.T. & Central Excise 2008
    If the radius of blood vessels of a person decreases his/her blood pressure will—
    1. Increase
    2. Decrease
    3. Remain unaffected
    4. Increase for males and decrease for females
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  10. Question 10

    Insufficient blood supply in human body is referred as—
    1. Ischemia
    2. Hyperemia
    3. Hemostasis
    4. Hemorrhage
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  11. Question 11

    What is the main function of white blood cells (WBC's)?
    1. To transport oxygen
    2. To fight against infection
    3. Blood clotting
    4. To provide red colour to blood
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  12. Question 12

    SSC CPO 2017
    Who among the following discovered blood group?
    1. Joseph Fourier
    2. Karl Landsteiner
    3. M. S. Swami Nathan
    4. Richard Carlson
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  13. Question 13

    With which of the following body organ is "pace-maker" associated?
    1. Liver
    2. Brain
    3. Heart
    4. Lungs
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  14. Question 14

    Haemoglobin is an important component of—
    1. White Blood Cells
    2. Red Blood Cells
    3. Plasma
    4. All options are correct
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  15. Question 15

    Which of the following carries oxygen to various parts of human body?
    1. Red Blood Cells
    2. White Blood Cells
    3. Plasma
    4. Nerves
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  16. Question 16

    Which among the following carries impure blood to human heart?
    1. Aorta
    2. Pulmonary vein
    3. Pulmonary arteries
    4. Vena Cava
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  17. Question 17

    The right portion of human heart receives blood—
    1. Pure
    2. Impure
    3. Mixed
    4. None of these
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  18. Question 18

    SSC CGL 2017
    Who invented the electrocardiogram (ECG)?
    1. Willem Einthoven
    2. Edward Jenner
    3. Antonio de Ulloa and Charles Wood
    4. Karl Benz
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  19. Question 19

    RBCs are formed in the ______ in the adults.
    1. Blue bone marrow
    2. Red bone marrow
    3. White bone marrow
    4. Black bone marrow
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  20. Question 20

    Other name of Platelets is?
    1. Leucocytes
    2. Erythrocytes
    3. Platelets
    4. Thrombocytes
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