Plant Kingdom Question 250
Pollination of pollen grains in Pinus takes place in the micropyle
Options:
A) One-celled stage
B) Two-celled stage
C) Three-cell stage
D) Four-celled stage
Show Answer
Answer:
Correct Answer: D
Solution:
Pollination in Pinus takes place when two prothallial cells, one generative cell and one tube cell are formed.