Biology MCQs
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Question 127medium
In human body lymphocytes are formed in
Question 128hard
Which statement about capillaries is correct?
Question 129hard
The grouping of blood is based on substances called
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Question 130medium
Which blood group is universal acceptor?
Question 131easy
Red colour of blood is due to presence of
Question 132medium
Average life span of human R.B.C is
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Question 133hard
With which of the following body organ is 'pace-maker' associated?
Question 134easy
Which of the following blood group is called universal donor ?
Question 135hard
What carries blood away from the heart?