Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
The process involving the fusion of a male gamete with the central cell is called:
Syngamy
Double fertilization
Triple fusion
Pollination
Which structure nourishes the developing embryo in angiosperms?
Integuments
Endosperm
Nucellus
Micropyle
During double fertilization in angiosperms, one sperm fuses with the egg cell, and the other sperm fuses with:
Synergids
Antipodal cells
Central cell
Integuments
The ploidy level of the endosperm formed after double fertilization is:
Haploid (n)
Diploid (2n)
Triploid (3n)
Tetraploid (4n)
Which structure guides the pollen tube towards the egg apparatus?
Antipodal cells
Polar nuclei
Synergids
Integuments
What is the product of the fusion of one male gamete with the egg cell during double fertilization?
Endosperm
Embryo sac
Zygote
Seed coat
Double fertilization ensures that the development of the endosperm is dependent on:
The fertilization of the egg.
The availability of water.
The formation of the seed coat.
The dispersal of pollen.
How many nuclei are involved in the fusion process during double fertilization?
2
3
5
7
The triple fusion in angiosperms leads to the formation of:
Zygote
Embryo
Primary Endosperm Nucleus
Synergids
What happens to the male gametes after they are released inside the embryo sac?
One fuses with the egg cell, and the other fuses with the polar nuclei.
Both fuse with the egg cell.
Both fuse with the polar nuclei.
They degenerate.