In angiosperms, the mature female gametophyte is represented by:

1. Nucellus 2. Megaspore
3. MMC 4. Embryosac

Subtopic:  Pistil: Female Gametophyte |
 81%
Level 1: 80%+
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A typical angiosperm embryosac, at maturity, is:

1. 8 celled and 8 nucleate 2. 8 celled and 7 nucleate
3. 7 celled and 8 nucleate 4. 7 celled and 7 nucleate
Subtopic:  Pistil: Ovule |
 92%
Level 1: 80%+
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Chasmocleistogamy [Amphicarpy] is not seen in:

1.Viola [Common pansy]2.Oxalis
3.Pisum sativum4.Commelina

Subtopic:  Pollination & Outbreeding Devices |
 92%
Level 1: 80%+
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The dominating pollinating agent of flowering plants amongst animals are:

1.Arboreal mammals2.Insects
3.Birds4.Reptiles

Subtopic:  Pollination & Outbreeding Devices |
 93%
Level 1: 80%+
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A typical angiosperm anther is:
1. Bilobed and polythecous
2. Unilobed and monothecous
3. Multilobed and monothecous
4. Bilobed and dithecous

Subtopic:  Stamen: Anther | Stamen: Microsporangium |
 95%
Level 1: 80%+
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What is true about the vegetative cell in the pollen tube?

1.  It is smaller than the generative cell
2.  It has an irregular shaped nucleus
3.  It floats in the cytoplasm of the generative cell
4.  It has a dense cytoplasm lacking food reserves

Subtopic:  Stamen: Anther | Stamen: Microsporangium |
 84%
Level 1: 80%+
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In a multicarpellary syncarpous ovary:

1.  There is more than one pistil that is fused with the other
2.  There is more than one pistil that is free from each other
3.  There is one pistil that is fused with the stamen
4.  There is more than one pistil that is fused with the stamen

Subtopic:  Pistil: Ovule | Pistil: Female Gametophyte |
 88%
Level 1: 80%+
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When the embryosac develops from a single functional megaspore [the other three get generate], it is called as:

1. Monosporic 2. Bisporic
3. Trisporic 4. Tetrasporic
Subtopic:  Pistil: Ovule |
 90%
Level 1: 80%+
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Geitonogamy is:

1.  Functionally cross–pollination but genetically autogamy
2.  Functionally autogamy but genetically cross-pollination
3.  Functionally and genetically autogamy
4.  Functionally and genetically cross-pollination
Subtopic:  Pollination & Outbreeding Devices |
 89%
Level 1: 80%+
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Which of the following is/are a marine plant pollinated by water?

1.Vallisneria2.Hydrilla
3.Zostera4.Both 1 and 2

Subtopic:  Pollination & Outbreeding Devices |
 62%
Level 2: 60%+
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