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प्रश्न
Do you think fruits are important for the plant?
उत्तर
Yes, fruits are important for the plant since the seeds mature inside it. Fruits are colourful and tasty and hence eaten by animals. This helps in far and wide dispersal of the seeds.
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संबंधित प्रश्न
Double fertilization is reported in plants of both, castor and groundnut. However, the mature seeds of groundnut are non-albuminous and castor are albuminous. Explain the post fertilization events that are responsible for it.
Read the following statement and answer the questions that follow :
"A guava fruit has 200 viable seeds."
(a) What are viable seeds?
(b) Write the total number of :
(i) Pollen grains (ii) Gametes
in producing 200 viable guava seeds.
c) Prepare a flow-chart to depict the post-pollination events leading to viable-seed production in a flowering plant.
(a) Explain the events after pollination leading to the formation of a seed in angiosperms.
(b) Mention the ploidy levels of the cells of different parts of an albuminous seed.
Name of the part of the ovary which gives rise to:
Seed ______
Give one word/term for the following:
When pollen grains of a flower reach the stigma of the same flower.
Name the scientists who have contributed to the following:
Discovered double fertilization.
Pollen tube was discovered by
Identify the incorrect pair
Which of the following happens during triple fusion?
Name the part of gynoecium that determines the compatible nature of pollen.
