Advertisements
Advertisements
Question
Very short answer type question:
Name the part of gynoecium that determines the compatible nature of pollen grain.
Advertisements
Solution
The stigma of the pistil determines the compatibility of the pollen grains by allowing only compatible pollen grains to germinate. A pistil, or carpel, is the individual member of the female reproductive whorl, the gynoecium.
APPEARS IN
RELATED QUESTIONS
Which of the following induces pollen germination and tube growth in vitro?
After a successful germination, the tip of the pollen tube enters in one of the______ and then ruptures to release the contents.
All are events of pollen-pistil interaction EXCEPT ______
Which of the following is NOT a natural agent that brings pollen grains to the receptive stigma?
When pollen is shed in the two-celled condition, where do the two male gametes form?
What is porogamy?
What is the role of boron in pollen tube growth?
What is the optimal temperature range for pollen tube growth in most flowering plants?
Which of the following is NOT mentioned as a factor promoting pollen tube growth?
How does the population effect of calcium contribute to pollen tube growth?
