Plant Kingdom Question 454
In gymnosperm, endosperm is formed by the central cell.
Options:
A) fusion between a male gamete and two polar nuclei.
B) fusion between a male gamete and a polar nuclei.
C) fusion between egg and sperm.
D) germination of megaspore.
Show Answer
Answer:
Correct Answer: D
Solution:
In gymnosperms, the endosperm is formed in the ovule during germination of the megaspore, it consequently becomes the female gametophyte, with a haploid set of chromosomes.
The archegonia in gymnosperms develop from certain cells of the nucellus.
BETA
