Biology 2nd Paper MCQ-Dinajpur Board-2022

1. The function of basophil is-

i. to secrete histamin

ii. to work against allergies of body

iii. to sccrete heparin

Which one is correct?

2. The characteristics of muscle of stem is-

i. intercalated dise present

ii. nucleus is in the center of the cell

iii. myofibrils combine with each other to form a net

Which one is correct?

3. Skulo consist of how many bones?

4. Which is protein metabolic enzyme?

5. The function of ' $\mathrm{p}$ ' is-

i. to catch the prey

ii. to contain hipnotoxin

iii. to penctrate the thread of the body of prey

Which one is correct?