ABOUT PLANENT SYSTEM

State which of these statements about blood group (ABO system and Rh system taken together ) is correct.

Which of the following statements about the excretory system is CORRECT ?

Choose the option that is NOT true about vascular system.

Which of the statement about human respiratory system is INCORRECT?

In the earth-moon system, if T_(1) and T_(2) are period of revolution of earth and moon respectively about the centre of mass of the system them

Find the correct answers about body coordination 1. Nervours system 2. Circulatory system 3. Endocrine system 4. Excretory system.