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प्रश्न
During double fertilization second male gamete fuses with ___________.
विकल्प
antipodal cell
egg cell
secondary nucleus
synergidsv
उत्तर
secondary nucleus
APPEARS IN
संबंधित प्रश्न
What is double fertilisation? Describe the process in brief.
Triple Fusion involves:
(i) Fusion of one male, gamete with female gamete
(ii) Fusion of tube nucleus with generative nvcleus
(iii) Fusion of two polar nuclei.
(iv) Fusion of second male gamete with two polar nuclei
(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.
What are the advantages of the following in the flower to the plant concerned?
Protruding and easily movable anthers
The question has four options. Choose the correct answer:
When only ovary forms fruits they are known as
Match the following
| I) | External fertilization | i) | pollen grain |
| II) | Androecium | ii) | anther wall |
|
III) |
Male gametophyte | iii) | algae |
| IV) | Primary parietal layer | iv) | stamens |
Identify the incorrect pair
Syngamy results in the formation of ______.
Give a concise account of the steps involved in the fertilization of an angiosperm plant.
Give a term for the following:
Fusion of male gamete and secondary nucleus in angiosperms.
