Identify the set of correct statements:
A: The flowers of Vallisneria are colourful and produce nectar.
B: The flowers of waterlily are not pollinated by water.
C: In most of water-pollinated species, the pollen grains are protected from wetting.
D: Pollen grains of some hydrophytes are long and ribbon like.
E: In some hydrophytes, the pollen grains are carried passively inside water.

Choose the correct answer from the options given below:
1. A, B, C and D only
2. A, C, D and E only
3. B, C, D and E only
4. C, D and E only
Subtopic:  Pollination & Outbreeding Devices |
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Identify the correct description about the given figure:
                  
1. Water pollinated flowers showing stamens with mucilaginous covering.
2. Cleistogamous flowers showing autogamy.
3. Compact inflorescence showing complete autogamy.
4. Wind pollinated plant inflorescence showing flowers with well exposed stamens.
Subtopic:  Pollination & Outbreeding Devices |
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The junction between ovule and funicle is represented by :
1. Nucellus 2. Integument
3. Chalaza 4. Hilum
Subtopic:  Pistil: Ovule |
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Which of the following represents the female gametophyte?
1. Ovule
2. Embryo sac
3. Nucellus
4. Endosperm
Subtopic:  Pistil: Ovule |
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The flowers of Amorphophallus provide safe place for the pollinator to lay eggs. This is an example of:
1. Amensalism 2. Anemophily
3. Floral reward 4. Commensalism
Subtopic:  Pollination & Outbreeding Devices |
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Which part of the ovule store reserve food material? 
1. Nucellus
2. Integument 
3, Placenta 
4. Funicle
Subtopic:  Pistil: Ovule |
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Pollen grains remain preserved as fossil due to the presence of :
1. Epidermal layer 
2. Tapetum 
3. Exine layer
4. Intine layer
Subtopic:  Stamen: Male Gametophyte |
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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 |
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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 |
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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 |
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