Question : Blood cancer is otherwise called as

Option 1: Anaemia

Option 2: Polycythemia

Option 3: Leucopenia

Option 4: Leukaemia

Question : The virus of AIDS affects the growth of ______

Option 1: haemoglobin

Option 2: RBCs in blood

Option 3: T cells in the blood

Option 4: grey cells in the brain

Question : Which blood group is present in a universal donor?

Option 1: Blood group B

Option 2: Blood group AB

Option 3: Blood group A

Option 4: Blood group O

Question : Blood pressure may be increased by the excessive secretion of

Option 1: Thyroxine

Option 2: Testosterone

Option 3: Estradiol

Option 4: Estrol

Question : The presence of air bubbles in the bloodstream is dangerous to life because

Option 1: air combines with blood forming a complex

Option 2: the flow of blood increases manifold

Option 3: the flow of blood is obstructed

Option 4: the pressure of blood increases manifold