Question

Fill in the blanks 1 to 5 in the following passage:

The mature pollen grain has an outer wall (1) and an inner wall (2). It's nucleus has already divided into a (3) nucleus and a (4) nucleus. At this stage, pollen is transferred to (5). 

Please answer ASAP because I have my exam tomorrow.​

Answer 1

Explanation:

1 exine

2 intine

3 generative

4 vegetative

5 stigma