31. Human Body - Blood, Circulation and Immune System

Multiple Choice Questions and Trivia on Human Body – Blood, Circulation and Immune System in Biology. Objective Biology Questions on Human Body – Blood, Circulation and Immune System for AP Biology, SSC, PCS, UPSC, NEET, CBSE /UGC NET, CSIR NET, Class IX, X, XI and XII Students.

1.
Normal Human blood pressure is
2.
Which among the following blood protein regulates the amount of water in plasma?
3.
Which among the following hormone can be used as a drug to treat cardiac arrest and some other cardiac problems?
4.
Blood Plasma with which among the following removed is called Serum?
5.
In which organ RBC are selectively destroyed/ recycled by macrophages?

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