what is pollen prepotency?
Answers were Sorted based on User's Feedback
Answer / archana
Pollen prepotency – In some plants when the stigma recieves pollen from the same flower as well as from the other flower simultaneously, the foreign pollen germinates vigorously and fertilize the ovule, e.g., bean and many members of fabaceae.
Is This Answer Correct ? | 22 Yes | 4 No |
Answer / aarushi
Growth o pollen tube of self pollinated pollen grain
is very slow as compared to growth of cross pollinated pollen grain . Thus the cross pollinated pollen grain reach earlier inside the ovule . By aarushi 2 pre medical allen institute chandigarh.
Is This Answer Correct ? | 9 Yes | 0 No |
Answer / mritunjay khandelwal
When pollens of other flowers and the same flower pollinate a flower the tendency of the flower to accept the pollen of other flower is more in comparison to the same flower
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / swapna
Other flower'ds poleengrains will germinate faster than same
flower pollengrains.
This is a contrainvance for cross pollination.
Is This Answer Correct ? | 7 Yes | 7 No |
plants release O2 only during daytime but respire 24 hrs giving out CO2 but are said to purify air? How?
what is melittopalynology?what is its use?
What part of botany deals with toxic plants?
write a note on support in plants and answers
WWhich soil has the best water retention clay, sand, dirt, and potting soil?
what is transpiration?
How do plants respond to stimuli eventhough they don't have any nerves?
Why should one not sleep under a tree at night ?
In plants, this naturally occurring auxin has the abbreviation iaa:
What is the formula of process of photosynthesis?
what is the importance of water in the life of plants?
what are the examples of protandrous tropical crops?