Plants which flower only once in their life time is 
1. Jackfruit
2. Bamboo species 
3. Mango 
4. Papaya

Subtopic:  Events during Sexual reproduction |
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All of the following plants flower once in their life time, except
1. Bamboo
2. Marigold
3. Jackfruit
4. Neelakuranji
Subtopic:  Events during Sexual reproduction |
From NCERT
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Vegetative propagule of ginger is 
1. Rhizome
2. Bulbil
3. Offset
4. Bulb
Subtopic:  Asexual Reproduction |
 93%
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One of the main process related to pre-fertilisation events is 
1. Formation of gametes
2. Embryogenesis
3. Syngamy 
4. Karyogamy 
Subtopic:  Events during Sexual reproduction |
 84%
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The fusion of gametes occurs inside the body of all given organisms, except 
1. Pteridophytes 
2. Bryophytes
3. Gymnosperms
4. Most of the algae
Subtopic:  Events during Sexual reproduction |
 77%
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In a majority of sexually reproducing organisms, male and female gametes are
1. Motile
2. Genetically and morphologically similar
3. Genetically identical 
4. Morphologically distinct types
Subtopic:  Events during Sexual reproduction |
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Select the correct statement w.r.t papaya plants.
1. They bear bisexual flowers
2. Flowers are either pistillate or staminate
3. Plants are monoecious 
4. A plant bears both pistillate and staminate flowers
Subtopic:  Events during Sexual reproduction |
 65%
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Which structure in flowering plants carry male gametes of the ovule?
1. Pollen grain 
2. Stigma 
3. Pollen tube
4. Anther
Subtopic:  Events during Sexual reproduction |
 56%
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External fertilisation is common in 
1. Most aquatic organisms 
2. Birds and reptiles 
3. Seed bearing plants 
4. Many terrestrial organisms 
Subtopic:  Events during Sexual reproduction |
 78%
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Choose the incorrect about gemmules:
1. They resist desiccation
2. They are internal buds
3. They are asexual structures which produce by binary fission
4. They can give rise to new organisms

 
Subtopic:  Asexual Reproduction |
 53%
From NCERT
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