1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The plant parts which consist of two generations - one within the other
(i) Pollen grains inside the anther
(ii) Germinated pollen grain with two male gametes
(iii) Seed inside the fruit
(iv) Embryo sac inside the ovule
A
(i) and (iv)
B
(i) only
C
(i), (ii) and (iii)
D
(iii) and (iv)
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Persistent nucellus in the seed is known as
A
Hilum
B
Tegmen
C
Chalaza
D
Perisperm
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
What is the fate of the male gametes discharged in the synergid?
A
One fuses with the egg, other (s) fuse (s) with synergid nucleus.
B
One fuses with the egg and other fuses with central cell nuclei.
C
One fuses with the egg, other (s) degenerate (s) in the synergid.
D
All fuse with the egg.
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Pinus seed cannot germinate and establish without fungal association. This is because :
A
it has very hard seed coat
B
Its seed contain inhibitors that prevent germination
C
its embryo is immature
D
it has obligate association with mycorrhizae
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