Questions

TRUE / FALSE

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8 questions · timed · auto-graded

Question 11 Mark
The walls of auricles are thicker than those of ventricles.
Answer

False

Correct: The walls of auricles are thinner than those of ventricles.

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Question 31 Mark
Serum is an immunological preparation of blood (without cells and fibrinogen) containing antibodies and antitoxins against specific diseases
Answer

True

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Question 41 Mark
The average life of red blood cells in our body is about 120 hours.
Answer

False
Correct:
The average life of a red blood cell in our body is about 120 days

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Question 61 Mark
R.B.Cs are of several kinds whereas WBCs are of one kind.
Answer
False.
Correct: RBCs are of one kind whereas WBCs are of several kinds.
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TRUE / FALSE - Biology STD 10 Questions - Vidyadip