Home
Class 12
BIOLOGY
Which one of the following pairs of plan...

Which one of the following pairs of plant structures has haploid number of chromosomes

A

nucellus and antipodal cells.

B

egg nucleus and secondary nucleus

C

megaspore inother cell and antipodal cells.

D

egg cell and antipodal cells.

Text Solution

Verified by Experts

The correct Answer is:
D

The egg cell is one of the haploid cells of the egg apparatus present in the micropylar end of the embryo sac in seeded plants. It is also called the oosphere and represents the single female gamete of the embryo sue. Antipodal cells are the haploid cells, usually three in number, present in embryo sac at the opposite end of micropyle. Their function is unknown and at fertilization, they may disintegrate or multiply and enlarge
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following pairs has a haploid structure?

Which of the following pair has same structure?

Which one of the following pairs of plants are not seed producers?

Which one of the following pairs of structures represents the phenomenon of resonance?

The tripolid number of chromosomes of the first taxon is 10 times more than the haploid number of chromosomes of the second taxon, while the diploid number of the third taxon is 6 times more than the haploid numberof the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?