Thrombocytes

Q. Correct order of blood cells is (on the basis of number):

1. WBC>RBC>Platelet
2. RBC>WBC>Platelet
3. RBC>Platelet>WBC
4. Platelet>RBC>WBC

Q.

Which is the correct sequence of arrangement of types of WBC in decreasing order in terms number per mm³ of human blood ?

1. Eosinophils > Basophils > Neutrophils

2. Basophils > Eosinophils > Neutrophils

3. Neutrophils> Eosinophils > Basophils

4. Eosinophils> Neutrophils > Basophils

Q.

Match the functions of the cells in the Alveoli.

Column I Column II

i. Type 1 pneumocytes a. Produces surfactant

ii. Type 2 pneumocytes b. Macrophages

iii. Type 3 pneumocytes c. Exchange of gases

1. i) ➡ c., ii) ➡ b., iii) ➡ a.

2. i) ➡ c., ii) ➡ a., iii) ➡ b.

3. i) ➡ b., ii) ➡c., iii) ➡ a.

4. i) ➡ a., ii) ➡c., iii) ➡ b.

Q. Thrombopoiesis is the process of development of

1. red blood cells
2. white blood cells
3. platelets
4. B cells

Q.

What is the correct order in which the factors of clotting are affected in order for blood to clot?

1. Fibrin, Fibrinogen, Thrombin, Prothrombin, Thromboplastin

2. Prothrombin, Thromboplastin, Thrombin, Fibrin, Fibrinogen

3. Thromboplastin, Thrombin, Prothrombin, Fibrin, Fibrinogen

4. Thromboplastin, Prothrombin, Thrombin, Fibrinogen, Fibrin

Q.

Match the following blood components with their function(s)_____

"$$\begin{array}{cc}ColoumnI& ColoumnII\\ 1.RBC& a.Transportofenergyandelectrolytes\\ 2.WBC& b.Bloodclotting\\ 3.Platelets& c.ImmunityandDefense\\ 4.Plasma& d.Transportofgases\end{array}$$ "

1. 1.⇒ d, 2.⇒ c, 3.⇒ b, 4.⇒ a.

2. 1.⇒ a, 2.⇒ b, 3.⇒ c, 4.⇒ d.

3. 1.⇒ b, 2.⇒ a, 3.⇒ d, 4.⇒ c.

4. 1.⇒ c, 2.⇒ d, 3.⇒ a, 4.⇒ b.

Q. What is the role of thrombokinase and fibrinogen in blood clotting

Q.

why r blood clotting factors present in inactive form in plasma