Blood (Cambridge O Level Biology)

Exam Questions

46 mins11 questions
1
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1 mark

The blood contains lymphocytes.

What is their purpose?

  • Transport of hormones

  • Phagocytosis

  • Antibody production

  • Blood clotting

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1
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Some components of the blood of a mammal are shown in the image below.

-9-q14-blood-cells-

Which row of the table correctly identifies the blood components represented above?

  lymphocyte phagocyte platelets
A 4 2 3
B 2 4 3
C 1 2 1
D 2 4 1

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    21 mark

    What is a difference between the contents of plasma and the contents of tissue fluid?

      plasma tissue fluid
    A dissolved glucose no dissolved glucose
    B less dissolved glucose more dissolved glucose
    C more protein molecules fewer protein molecules
    D no white blood cells white blood cells

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      Which of the following would be found dissolved in the blood plasma of a human?

      • Glucose, urea and hormones

      • Oxygen, urea and starch

      • Carbon dioxide, hormones and haemoglobin

      • Carbon dioxide, oxygen and urea

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      2
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      Which of the following depicts the correct order of stages in the formation of a blood clot?

      • soluble fibrin → insoluble fibrinogen → blood clot

      • soluble fibrinogen → insoluble fibrin → blood clot

      • insoluble fibrin → soluble fibrinogen → blood clot

      • insoluble fibrinogen → soluble fibrin→ blood clot

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      31 mark

      Which row describes the functions of the blood components? 

        plasma platelets white blood cells
      A antibody formation clotting transport of nutrients
      B clotting transport of nutrients antibody formation
      C clotting antibody formation transport of nutrients
      D transport of nutrients clotting antibody formation

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