Practice test

Circulatory system and blood - Test Set 4

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 of the following is a symptom of haemophilia?
    1. Night Blindness
    2. No clotting of Blood
    3. Rickets
    4. Loss of haemoglobin
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  2. Question 2

    SSC CGL 2016
    Haemoglobin has the highest affinity with which of the following?
    1. SO₂
    2. CO₂
    3. CO
    4. NO₂
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  3. Question 3

    Oxygenated blood flows out of the heart through the—
    1. Aorta
    2. Pulmonary artery
    3. Vena cava
    4. Atrium
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  4. Question 4

    Which among the following helps in circulation of blood?
    1. Arithrocytus
    2. Blood platelets
    3. Monocytes
    4. Lymphocytes
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  5. Question 5

    Transport of oxygen by blood takes place with the help of—
    1. Erythrocytes
    2. Thrombocytes
    3. Lymphocytes
    4. Leucocytes
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  6. Question 6

    SSC C.M.L. 2002
    The blood vessel which carries oxygenated blood to the liver is—
    1. Coronary Artery
    2. Pulmonary Artery
    3. Carotid Artery
    4. Hepatic Artery
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  7. Question 7

    The blood vessel supplying blood to the kidney is—
    1. The renal artery
    2. The hepatic artery
    3. The pulmonary artery
    4. The carotid artery
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  8. Question 8

    SSC C.M.L. 2002
    Haemoglobin is an important constituent of—
    1. Red blood cells
    2. White blood cells
    3. Platelets
    4. Plasma
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  9. Question 9

    SSC C.M.L. 2002
    Which one of the following is a condition of delayed blood clotting?
    1. Haemophilia
    2. Haemorrhage
    3. Hematuria
    4. Anaemia
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  10. Question 10

    SSC C.M.L. 2002
    Which of the following is an example of tissue?
    1. Brain
    2. Blood
    3. Liver
    4. Stomach
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  11. Question 11

    ……… is a straw coloured, viscous fluid constituting nearly 55 per cent of the blood.
    1. Plasma
    2. Formed elements
    3. Blood groups
    4. Coagulation of blood
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  12. Question 12

    Which one of the following elements is involved in the control of water content of the blood?
    1. Potassium
    2. Lithium
    3. Rubidium
    4. Caesium
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  13. Question 13

    Why is the colour of human blood red?
    1. Because of haemoglobin
    2. Because of myoglobin
    3. Because of immunoglobin
    4. Because of heptoglobin
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  14. Question 14

    Oxygenated blood is carried by ………
    1. Renal vein
    2. Hepatic portal vein
    3. Pulmonary artery
    4. Pulmonary vein
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  15. Question 15

    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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  16. Question 16

    SSC 2018
    On an average how many million red blood cells are present in a healthy human adult man per mm³ of blood?
    1. 5-5.5
    2. 2-9.5
    3. 1.5-2
    4. 9-9.5
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  17. Question 17

    Which of the following enzyme is essential for clotting of blood?
    1. Amylase
    2. Thrombin
    3. Pepsin
    4. Renin
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  18. Question 18

    UPSC 2017
    A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfusion?
    1. O, Rh⁻
    2. O, Rh⁺
    3. AB, Rh⁻
    4. AB, Rh⁺
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  19. Question 19

    The element involved with blood clotting is:
    1. phosphorus
    2. calcium
    3. Iron
    4. sodium
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  20. Question 20

    Which blood group is universal donor:
    1. O⁺
    2. O⁻
    3. AB⁻
    4. AB⁺
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