1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

In general the egg apparatus of embryo sac in angiosperm consists of

A
One egg cell, two synergids, two antipodal cells, two Polar nuclei
B
One egg cell, two synergids, three antipodal cells, two Polar nuclei
C
One egg cell, two synergids, two antipodal cells, three Polar nuclei
D
One egg cell, three synergids, two antipodal cells, two Polar nuclei
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I : Cleistogamous flowers are invariably autogamous

Statement II : Cleistogamy is disadvantageous as there is no chance for cross pollination

In the light of the above statements, choose the correct answer from the options given below :

A
Both Statement I and Statement II are correct
B
Both Statement I and Statement II are incorrect
C
Statement I is correct but Statement II is incorrect
D
Statement I is incorrect but Statement II is correct
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Identify the incorrect statement related to Pollination:

A
Pollination by water is quite rare in flowering plants
B
Pollination by wind is more common amongst abiotic pollination
C
Flowers produce foul odours to attract flies and beetles to get pollinated
D
Moths and butterflies are the most dominant pollinating agents among insects
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is :
A
Cleistogamy
B
Xenogamy
C
Geitonogamy
D
Chasmogamy
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