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Question
What is Mellitophily?
Solution
Pollination carried out by Bees is said to be mellitophily.
RELATED QUESTIONS
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.
Why do you think the zygote is dormant for sometime in a fertilised ovule?
Match the items in Column A with those in Column B.
|
Column A |
Column B |
|
(a) Generative nucleus |
(i) Pollen tube |
|
(b) Germ pore |
(ii) Endosperm nucleus |
|
(c) Exine |
(iii) Testa |
|
(d) Secondary nucleus |
(iv) Fertilization |
|
(e) Integument |
(v) Male nuclei |
|
(f) Egg nucleus |
(vi) Rough |
What happens to the following after fertilization?
Petals
Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
Expand the following abbreviation IW.
What is the significance of the dispersal of seeds? Give any two points.
What is a fruit?
What happens to the ovary post fertilization?
The question has four options. Choose the correct answer:
One male gamete fuses with the egg and forms a diploid zygote. This process is called
Describe the process of double fertilization in angiosperms and add a note on its significance.
In Haplopappus gracilis, number of chromosomes in cells of nucellus is 4. What will be the chromosome number in Primary endosperm cell?
Give a concise account of the steps involved in the fertilization of an angiosperm plant.
Pollen tube was discovered by
Which of the following happens during triple fusion?
In double fertilization, the first male gamete fuses with the egg and the second male gan1ete fuses with which of the following?
The success of seed plants on land is mainly due to ______.
Fusion of one of the male gametes with egg nucleus is referred to as ______.
Name the following:
A diploid nucleus in central cell of embryo sac in plants.
