Biology 2nd Paper MCQ-Dinajpur Board-2023

1. Which of the following is the function of platelets?

2. Applies for the 'B' marked part mentioned in the stem-

3. The characteristics of cartilage is-

i. matrix semi-solid

ii. covered by perichondrium

iii. trabeculae present

Which one is correct?

4. The chemical substance present in 'A' marked part of the stem mentioned above is-

5. While Soikat fishing with a net in a pond, he found one animal with seales and fin, and the other with shells and unregimented.

The lastly mentioned animal in the stem that belongs to the phylum is-