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प्रश्न
Write various advantages of vegetative propagation.
उत्तर
Advantages of vegetative propagation are:
- Vegetative propagation is the only method to obtain new plants in those plants where seed formation does not occur.
- This method is cheaper, convenient and rapid method of plant multiplication.
- It is the only method of reproduction in plants like grapes, roses, pineapple etc. which do not form viable seeds.
- Plants raised through vegetative propagation from a single plant form a genetically uniform population called a clone.
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संबंधित प्रश्न
The disease kala-azar is caused by a micro-organism known as :
(a) Planaria
(b) Leech
(c) Leishmania
(d) Plasmodium
There are four tiny organisms A, B, C and D. The organism A is a parasitic protozoan which causes a disease known as kala-azar. The organism B is a microscopic single-celled animal which causes malaria disease in human beings. The organism C is a unicellular animal which can change its body shape according to need, it has no fixed shape. The organism D is also a unicellular animal which is slipper-shaped having a large number of tiny hair all around its body.
(a) Name the organisms A, B, C and D
(b) Name one characteristic body feature of organism A.
(c) Name the insect which carries organism B and transmits it from one person to another.
(d) What name is given to the asexual method of reproduction of (i) organism A, and (ii) organism B?
(e) Where do organisms C and D live?
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