1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
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
In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as :
A
Syngamy
B
Parthenocarpy
C
Parthenogenesis
D
Autogamy
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
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
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
A
Central cell develop into endosperm
B
Ovules develop into embryo sac
C
Ovary develops into fruit
D
Zygote develops into embryo
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