1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Transfer of pollen grains from the another to the stigma of another flower of the same plant is called
A
xenogamy
B
geitonogamy
C
karyogami
D
autogamy.
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Vegetative propagation in mint occurs by
A
offset
B
rhizome
C
sucker
D
runner.
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
What does the filiform apparatus do at the entrance into ovule?
A
In brings about opening of the pollen tube.
B
It guides pollen tube from a synergid to egg.
C
It helps in the entry of pollen tube into a synergid.
D
It prevents entry of more than one pollen tuve into the embryo sac.
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Unisexuality of flowers prevents
A
geitonogamy, but not xenogamy
B
autogamy and geitonogamy
C
autogamy, but not geitonogamy
D
both geitonogamy and xenogamy.
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