In Pinus,the female gametophyte develops only | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) In $Pinus$,the megaspore mother cell undergoes meiosis to produce four haploid megaspores. Out of these four megaspores,the three upper megaspores

Vedclass · Accepted Answer

The lower most haploid megaspore

Vedclass · Answer

(B) In $Pinus$,the megaspore mother cell undergoes meiosis to produce four haploid megaspores. Out of these four megaspores,the three upper megaspores degenerate,while only the lowermost functional megaspore develops into the female gametophyte. This process is similar to the development of the embryo sac in many angiosperms,where the functional megaspore is the one closest to the chalazal end.

In $Pinus$,the female gametophyte develops only from:

Similar Questions

The foliage leaves or needles in $Pinus$ are borne by

$A$: $Pinus$ is known as a gymnosperm.
$R$: In $Pinus$,the ovules are not enclosed by any ovary wall and remain exposed.

Which of the following is not applicable to the sporophytic phase of Cycas?

In $Pinus$,the terminal portion of the microsporophyll of the male cone is called:

Which of the following statements is $NOT$ consistent with gymnosperms?

Vedclass Test Series

Exam Paper Generator

Online Exam Module