1
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
2
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
3
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
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Placentation, in which ovules develop on the inner wall of the ovary or in peripheral part, is :
A
Parietal
B
Free central
C
Basal
D
Axile
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Class 12