Advertisements
Advertisements
प्रश्न
State two advantages of vegetative propagation.
Advertisements
उत्तर
Advantages of Vegetative Propagation :
(i) It is the only known method of multiplication in seedless varieties and species, eg., Banana, Sugarcane.
(ii) It is a quick method of multiplication.
(iii) It helps in the rapid spread of plants over an area.
(iv) Good qualities of the race or variety can be preserved indefinitely.
APPEARS IN
संबंधित प्रश्न
Why do algae and fungi shift to sexual mode of reproduction just before the onset of adverse conditions?
Answer the following question.
A pollen grain in angiosperm at the time of dehiscence from an anther could be 2-celled or 3-celled.Explain.How are the cells placed within the pollen grain when shed at a 2-celled stage?
Differentiate between the following:
Binary fission in amoeba and multiple fission in Plasmodium
Differentiate between the following:
Budding in yeast and budding in Hydra
In the following question, there are two statements. One is the assertion (A) and the other is reasoning (R). Mark the correct answer as
- Assertion: Offsprings produced by asexual reproduction are genetically identical to the parent.
- Reason: Asexual reproduction involves only mitosis and no meiosis.
A B C D
Vegetative propagation in Pistia occurs by ______.
Sugarcane is propagated by ______.
The term ‘clone’ cannot be applied to offspring formed by sexual reproduction because ______.
Which one of the following is the correct match of the product and the producer?
Match the organisms given in Column-’A’ with the vegetative propagules given in column ‘B’.
| Col. A | Col. B | ||
| i. | Bryophyllum | a) | offset |
| ii. | Agave | b) | eyes |
| iii. | Potato | c) | leaf buds |
| iv. | Water hyacinth | d) | bulbils |
