MCQ
Select wrong statement and mark right option for wrong statement.
(i) Platelets also called thrombocytes are cell fragments produced from megakaryocytes.
(ii) Blood normally contains 1.500,00-3,500,00 platelets mm-3
(iii) Platelets can release a variety of substances most of which are involved in the coagulation or clotting of blood.
(iv) A reduction in number of platelets can lead to clotting disorders which will lead to excessive loss of blood from the body.
(v) Megakaryocytes are special cells of the bone marrow.
(vi) Thrombokinase, present in the platelets in an inactive state.
(i) Platelets also called thrombocytes are cell fragments produced from megakaryocytes.
(ii) Blood normally contains 1.500,00-3,500,00 platelets mm-3
(iii) Platelets can release a variety of substances most of which are involved in the coagulation or clotting of blood.
(iv) A reduction in number of platelets can lead to clotting disorders which will lead to excessive loss of blood from the body.
(v) Megakaryocytes are special cells of the bone marrow.
(vi) Thrombokinase, present in the platelets in an inactive state.
- A(i), (v) and (vi)
- B(iii) and (iv)
- C(ii), (iii) and (vi)
- ✓Only (vi)