Vegetative propagation in Mint occurs by
1. Sucker
2. Runner
3. Offset
4. Rhizome

Subtopic:  Asexual Reproduction |
 60%

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Vegetative propagation in Pistia/Water Hyacinth occurs by
1. Sucker
2. Runner
3.Offset
4. Stolon

Subtopic:  Asexual Reproduction |
 91%
From NCERT
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Common between vegetative reproduction and apomixis is
1. Both applicable to dicots
2. Both bypass flowering phase
3. Both occur around the year
4.Both produce progeny identical to parent

Subtopic:  Asexual Reproduction |
 86%
From NCERT
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Which is wrongly matched?
1. Agave – bulbils
2. Penicillium – conidia
3. Water Hyacinth – runner
4. Bryophyllum – leaf buds

Subtopic:  Asexual Reproduction |
 93%
From NCERT
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Which one represents male gamete?
1. Antipodals
2. Synergids
3. Endosperm
4. Pollen grain

Subtopic:  Sexual Reproduction |
 91%
From NCERT
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Monoecious plant of Chara shows the occurrence of:

1. Upper oogonium and lower antheridium on the same plant
2. Antheridiophore and archegoniophore on the same plant
3. Stamen and carpel on the same plant
4. Upper antheridium and lower oogonium on the same plant
Subtopic:  Sexual Reproduction | Events during Sexual reproduction |
 82%
From NCERT

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Meiosis occurs in
1. Megaspore
2. Meiocyte
3. Conidia
4. Gemmule

Subtopic:  Sexual Reproduction |
 82%
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Which one of the following is wrong about Chara?

1.  Globule and nucule present on the same plant
2.   Upper antheridium and lower oogonium
3.  Globule is a male reproductive structure
4.  Upper oogonium and lower round antheridium
Subtopic:  Events during Sexual reproduction |
 78%
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Which one of the following shows isogamy with nonflagellated gametes?
1. Ectocarpus
2. Ulothrix
3. Spirogyra
4. Sargassum

Subtopic:  Algae |
 72%
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Which one of the following generates new genetic combinations leading to variation?
1. Nucellar polyembryony
2. Vegetative reproduction
3. Parthenogenesis
4. Sexual reproduction

Subtopic:  Sexual Reproduction |
 94%
From NCERT
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