Even in the absence of pollinating agents, seed-setting is assured in:

1. Commelina

2. Zostera

3. Salvia

4. Fig

Subtopic:  Pollination & Outbreeding Devices |
 77%
From NCERT
AIPMT - 2012
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The coconut water and the edible part of coconut are equivalent to:

1. Endosperm

2. Endocarp

3. Mesocarp

4. Embryo

Subtopic:  Endosperm |
 90%
From NCERT
AIPMT - 2012
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Filiform apparatus is a characteristic feature of:

1. egg

2. synergid

3. zygote

4. suspensor

Subtopic:  Pistil: Female Gametophyte |
 95%
AIPMT - 2011
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Apomictic embryos in Citrus arise from:

1. synergids

2. maternal sporophytic tissue in ovule

3. antipodal cells

4. diploid egg

Subtopic:  Apomixis & Polyembryony |
 70%
From NCERT
AIPMT - 2010
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What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?

1.632.84
3.214.42

Subtopic:  Seed |
 62%
AIPMT - 2011
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Wind pollination is common:
1.  lilies
2.  grasses
3.  orchids
4.  legumes
Subtopic:  Pollination & Outbreeding Devices |
 87%
From NCERT
AIPMT - 2011
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Nucellar polyembryony is reported in species of:

1.  Gossypium

2.  Triticum

3.  Brassia

4.  Citrus

Subtopic:  Apomixis & Polyembryony |
 88%
From NCERT
AIPMT - 2011
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Links
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In which one of the following pollination is autogamous?
1.  Xenogamy
2.  Chasmogamy
3.  Cleistogamy
4.  Geitonogamy
Subtopic:  Pollination & Outbreeding Devices |
 80%
From NCERT
AIPMT - 2011
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Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called:

1. xenogamy

2. geitonogamy

3. karyogamy

4. autogamy

Subtopic:  Pollination & Outbreeding Devices |
 92%
From NCERT
AIPMT - 2010
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Wind pollinated flowers are:

1. small, brightly coloured, producing large number
of pollen grains
2. small, producing large number of dry pollen grains
3. large, producing abundant nectar and pollen
4. small, producing nectar and dry pollen

Subtopic:  Pollination & Outbreeding Devices |
 80%
From NCERT
AIPMT - 2010
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