What is the function of tassels in the corn cob?
1.To protect seeds2.To attract insects
3.To trap pollen grains4.To disperse pollen grains 
Subtopic:  Pollination & Outbreeding Devices |
 76%
From NCERT
NEET - 2023
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In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :
 
1. Synergids, antipodals and Polar nuclei
2. Synergids, Primary endosperm nucleus and zygote
3. Antipodals, synergids, and primary endosperm nucleus
4. Synergids, Zygote and Primary endosperm nucleus
Subtopic:  Double Fertilization |
 79%
From NCERT
NEET - 2023
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Large, Colorful, fragrant flowers with nectar are seen in:
1. wind pollinated plants 2. insect pollinated plants 
3. bird pollinated plants  4. bat pollinated plants  
Subtopic:  Pollination & Outbreeding Devices |
 87%
From NCERT
NEET - 2023
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In which of the following sets of families, the pollen grain are viable for months?
1. Solanaceae, Poaceae and Liliaceae
2. Brassicaceae, Liliaceae and Poaceae
3. Rosaceae, Liliaceae and Poaceae
4. Leguminosae, Solanaceae and Rosaceae
Subtopic:  Stamen: Microsporangium | Stamen: Male Gametophyte |
 84%
From NCERT
NEET - 2023
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Transfer of pollen grains from anther to stigma of another flower of same plant is known as:
1. Geitonogamy 2. Xenogamy
3. Autogamy 4. Cleistogamy
Subtopic:  Pollination & Outbreeding Devices |
 86%
From NCERT
NEET - 2023
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In angiosperms, the correct sequence of events leading to the formation of female gametophyte in the ovule is:
A. 3 successive free nuclear divisions in functional megaspore.
B. Degeneration of 3 megaspores
C. Meiotic division in megaspore mother cell
D. Migration of 3 nuclei towards each pole.
E. Formation of a wall resulting in seven celled embryosac. 


Choose the correct answer from the options given below:
1. (A), (B), (C), (D), (E) 2. (C), (E), (A), (D), (B)
3. (B), (C), (A), (D), (E) 4. (C), (B), (A), (D), (E)
Subtopic:  Pistil: Ovule | Pistil: Female Gametophyte |
 75%
From NCERT
NEET - 2023
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Identify the incorrect statement related to Pollination: 
 
1. Moths and butterflies are the most dominant pollinating agents among insects 
2. Pollination by water is quite rare in flowering plants 
3. Pollination by wind is more common amongst abiotic pollination 
4. Flowers produce foul odours to attract flies and beetles to get pollinated 
Subtopic:  Pollination & Outbreeding Devices |
 76%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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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:
1. I is incorrect but II is correct.
2. Both I and II are correct.
3. Both I and II are incorrect.
4. I is correct but II is incorrect.

Subtopic:  Pollination & Outbreeding Devices |
 83%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which part of the fruit, labelled in the given figure makes it a false fruit?

1. D-Seed
2. A-Mesocarp
3. B-Endocarp
4. C-Thalamus

Subtopic:  Fruit |
 85%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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What will be the ploidy of endosperm of a seed produced after crossing tetraploid female plant with tetraploid male plant? 
1. Pentaploid 
2. Hexaploid 
3. Diploid 
4. Triploid 

Subtopic:  Post Pollination Events |
 57%
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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