Advertisements
Advertisements
प्रश्न
Pollen tube was discovered by
पर्याय
J.G.Kolreuter
G.B.Amici
E.Strasburger
E.Hanning
उत्तर
G.B.Amici
APPEARS IN
संबंधित प्रश्न
What happens to the following after fertilization?
Stamens
Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:
What is the function of the part labelled '4'?
Assertion: Sporopollenin preserves pollen in fossil deposits
Reason: Sporopollenin is resistant to physical and biological decomposition
What is Mellitophily?
Pollen tube was discovered by
Identify the function of filiform apparatus.
The total number of nuclei involved in double fertilisation in angiospersm are ______.
Find out the CORRECT sequence of events taking place in pollen - pistil interaction.
- Pollen tube enters one of the synergids and bursts to release male gametes.
- Pollen tube enters the ovule through the micropyle of the ovary.
- The pollen tube grows through the stigmatic tissue and then style.
- Pistil recognizes the correct pollen and accepts it.
Which are the three cells found in a pollen grain when it is shed at the three celled stage?
Give a term for the following:
Fusion of male gamete and secondary nucleus in angiosperms.
