Top 10 most important MCQs for NEET AND MDCAT:


1. How many iron atoms are present in Haemoglobin:

a. 1

b. 2

c. 3

d. 4

2. Chlorophyll has central:

a. Mg atom

b. Fe atom

c. K atom 

d. Ca atom

3. Aldosterone is secreted by:

a. Anterior pituitary 

b. Posterior pituitary

c. Adrenal cortex

d. Hypothalamus

4. Medulla oblongata continues as the spinal cord by passing through the hole of which bone:

a. Temporal bone

b. Occipital bones

c. Parietal bone

d. Sphenoid bone

5. Shinbone is :

a. Radius

b. Ulna

c. Tibia

d. Fibula

6. Glycolysis involves a net gain of how many ATPs:

a. 4

b. 2

c. 6

d. 8

7. Castles intrinsic factor is released by which cells of gastric glands:

a. Chief cells

b. Mucous neck cells

c. Oxyntic cells

d. Zymogenic cells

8. Lobes of the cerebrum are:

a. 2

b. 4

c. 6 

d. 8

9. Bone cells that become active by the secretion of calcitonin and parathormone:

a. Osteocytes

b. Osteoblasts

c. OSteoclasts

d. None

10. Liver is involved in all of the following except:

a. Plasma proteins synthesis

b. Detoxification

c. Antibodies synthesis

d. Urea synthesis

ANS KEY:

1. d

2. a

3. c

4. b

5. c

6. b

7. c

8. b

9. c

10. c