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Biology
7. The Circulatory System
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Q1 of 95 Page 81

Name the following:

The respiratory pigment contained in RBCs.

The respiratory pigment contained in RBCs is haemoglobin.

Explanation: the red blood cells have a colorless spongy body known as the stroma which contains the respiratory pigment called haemoglobin which is red in colour.


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4

Name any four substances transported by blood.

1

Name the following:

The yellow coloured fluid part of the blood.

1

Name the following:

Any two organelles absent in mature RBCs.

1

Name the following:

The process of WBCs squeezing out through the walls of the blood capillaries.

Questions · 95
7. The Circulatory System
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