1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Proximal end of the filament of stamen is attached to the
A
Placenta
B
thalamus or prtal
C
anther
D
connective.
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is not correct?
A
Pollen germination and pollen tube growth are regulated by chemical componrnts of pollen interacting with those of the pistil.
B
Some reptiles have also been reported as pollinators in some plant species.
C
Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style.
D
Insects that consume pollen or nectar without bringing about pollination are called pollen/ nectar robbers.
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Filiform apparatus is characteristic feature of
A
aleurone cell
B
synergids
C
generative cell
D
nucellar embryo.
4
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
In angiosperms, microsporogenesis and mega-sporogenesis
A
involve meiosis
B
occur in ovule
C
occur in anther
D
form gametes without further divisions.
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