Biology 1st Paper MCQ-Chittagong Board-2022

1. Which one is the internal factor of the photosynthesis?

2. 'A' marked part as shown in the figure is-

3. In the stage D of the figure-

i. microtubules creation begins

ii. consumes 20-30% of the time

iii. ATP is generated

Which one is correct?

4. Which is known as molecular scissors?

5. Which of the following is present in both xylem and phloem tissue?