19. Look at the figures A, B and C carefully and answer
the questions which follow :
[ICSE 1997, 2005]
22.
С
B
A
(1) Which kind of blood vessel is shown in A ? Write
any two characteristics of such blood vessels.
(ii) Name two kinds of blood cells shown in A.
(iii) Describe step by step what is happening in the
three figures. What is the advantage of this
activity to our body?
23.
20. Blood of Mr X and Mr Y was tested to determine their
blood group. Their blood samples were mixed with
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Where are the figures!?
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