1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is a correct statement?
A
Pteridophyte gametophyte has a protonemal and leafy stage.
B
In gymnosperms, female gametophyte is free-living.
C
Antheridiophores and archegoniophores are present in pterido phytes.
D
Origin of seed habit can be traced in pteridophytes.
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Cycas and Adiantum resemble each other in having
A
seeds
B
motile sperms
C
cambium
D
vessels
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because
A
female gametophyte is free and gets dispersed like seeds.
B
female gametophyte lacks archegonia.
C
megaspores possess endosperm and embryo surrounded by seed coat.
D
embryo develops in female gametophyte which is retained on parent sporophyte.
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Consider the following four statements whether they are correct or wrong.
A.   The sporophyte in liverworts is more eleborate than that in mosses.
B.    Salvinia is heterosporous.
C.   The life-cycle in all seed-bearing plants is diplontic.
D.   In Pinus male and female cones are borne on different trees.

The two wrong statements together are
A
A and C
B
A and D
C
B and C
D
A and B.
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