Advertisements
Advertisements
प्रश्न
What happens to the following after fertilization?
Calyx
उत्तर
Calyx-Falls off or remains intact in dried and shrivelled form
APPEARS IN
संबंधित प्रश्न
Where and how does triple fusion take place?
What are the advantages of the following in the flower to the plant concerned?
Protruding and easily movable anthers
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'?
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 |
In majority of plants pollen is liberated at
By which of the following double fertilization is exhibited?
If the cells of the nucellus in the angiosperm ovule contain 24 chromosomes, then ____________ chromosomes will be present in the endosperm of a self-pollinated flower.
Fusion of one of the male gametes with egg nucleus is referred to as ______.
______ have the smallest seeds in the plant kingdom.
Which are the three cells found in a pollen grain when it is shed at the three celled stage?
