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- 1(current)
Q. No.Heterosis (Hybrid vigour) is desirable in vegetatively propagated plants because:
1. Heterosis is maintained for a longer duration
2. These plants are easy to cultivate
3. Vegetative reproduction help to multiply fast
4. It is due to homozygosity
Subtopic: Â Somatic Hybridization |
AIPMT - 1998
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During regeneration, the modification of an organ to another organ is known as:
1. Morphallogenesis
2. Epimorphosis
3. Morphallaxis
4. Accretionary growth
Subtopic: Â Asexual Reproduction |
 50%
AIPMT - 2001
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The chief advantage of encystment to an Amoeba is:
| 1. | The ability to survive during adverse physical conditions |
| 2. | The ability to live for some time without ingesting food |
| 3. | Protection from parasites and predators |
| 4. | The chance to get rid of accumulated waste products |
Subtopic: Â Asexual Reproduction |
 88%
From NCERT
AIPMT - 2003
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
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To view explanation, please take trial in the course.
NEET 2025 - Target Batch
In which one of the following pairs, both plants can be vegetatively propagated by leaf pieces:
1. Bryophyllum and Kalanchoe
2. Agave and Kalanchoe
3. Asparagus and Bryophyllum
4. Chrysanthemum and Agave
Subtopic: Â Asexual Reproduction |
 62%
From NCERT
AIPMT - 2005
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Select Chapter Topics:
- 1(current)
Q. No.
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