Advertisements
Advertisements
प्रश्न
Why does endosperm development precede embryo development in angiosperm seeds?
Why does the development of an endosperm precede that of the embryo in angiosperm?
Advertisements
उत्तर
Endosperm development precedes embryonic development in angiosperm seeds because the endosperm provides essential nutrients and support to the developing embryo during germination and early seedling growth.
APPEARS IN
संबंधित प्रश्न
Some organisms suspend their metabolic activities to survive in unfavourable conditions. Explain with the help of any four examples.
Angiosperms bearing unisexual flowers are said to be either monoecious or dioecious. Explain with the help of one example each.
Describe the formation of helobial endosperm
In which of the following the primary endosperm nucleus undergoes free nuclear division or karyokinesis?
Identify the ploidy of embryo and endosperm respectively formed after following cross.
An angiospermic male plant with 24 chromosomes in its pollen mother cells is crossed with female plant bearing 24 chromosomes in its root cells.
Ex-albuminous seeds differ from albuminous seeds in ____________.
Indentify the wrong statement regarding post-fertilisation development.
Mark the odd one.
Which of the following statements are true related to Seed X and Y?
 |
 |
| SEED X | SEED Y |
- Seed X is dicot and endospermic or albuminous.
- Seed X is dicot and non-endospermic or non-albuminous.
- Seed Y is a monocot and endospermic or albuminous.
- Seed Y is a monocot and non-endospermic or non-albuminous.
Choose the correct option with the respect to the nature of the seed.
In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are ______.
