Match the items given in Column I with those in Column II and select the correct option given below:
Column I | Column II | ||
a. | Fibrinogen | i. | Osmotic balance |
b. | Globulin | ii. | Blood clotting |
c. | Albumin | iii. | Defence mechanism |
a | b | c | |
1. | iii | ii | i |
2. | i | ii | iii |
3. | i | iii | ii |
4. | ii | iii | i |
Adult human RBCs are enucleated. Which of the following statement(s) is/ are the most appropriate explanation for this feature?
a. | They do not need to reproduce |
b. | They are somatic cells |
c. | They do not metabolize |
d. | All their internal space is available for oxygen transport |
1. Only (a)
2. (a),(c) and (d)
3. (b) and (c)
4. Only (d)