Plant Kingdom Question 305
Question: Seed of Pinus shows three generations as [J & K CET 2002]
Options:
A) Parent sporophyte, gametophyte and future sporophyte
B) Parent gametophyte, sporophyte and future gametophyte
C) Parent sporophyte, sporophyte, future gametophyte
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
The seed of Pinus: (1) Parent 2n, sporophyte represented by wing, testa, tegmen and perisperm (nucellus).
(2) Female gametophyte (n) represented by enclosperm.
(3) Future sporophyte (2n) represented by embryo (Plumule, radicle, suspensor and cotyledons).
BETA
