Home
Class 12
BIOLOGY
Both male and female gametophytes do not...

Both male and female gametophytes do not show free-living existence in

A

Bryophytes

B

Pteridophytes

C

Phanerogams

D

Gymnosperms only

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

In which one of the following male and female gametophytes do not have free living independent existence

Assertion: In gymnosperms, the male and female gametophytes do not have indepenent existance. Reason: They remain within the sporangia retained on the sporophyte.

Male and female gametophytes are independent and free-living in

Male and female gametophytes are independent and free-living in

Male and female gametophytes are independent and free-living in

Which one is female gametophyte

In gymnosperms, the male and the female gametophytes do not have an independent free-living existence. (True/False)

Assertion : The leaves in gymnosperms are well adapted to withstand extremes of temperature, humidity and wind Reason : Unlike bryophytes and pteridophytes, in gymnosperms the male and female gametophytes do not have an independent free living existence.

Some statements are given below :- (a) In gymnosperms the male and the female gametophytes do not have an independent free-living existence (b) In Cycas foliage leaves are pinnately compound (c) The stems are branched in Pinus and Cedrus (d) In Pinus, male cones and female cones are borne on different trees. Out of them, which statements are correct ?

Consider the following statements regarding gymnosperms (A) In gymnospers, the male and female gametophytes have an independent existence (B) The multicellular female gametophyte is retained within the megasporangium (C) The gymnosperms are heterosporous Of these statements.