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प्रश्न
Define.
Vegetative propagation
उत्तर
Vegetative reproduction is a type of asexual reproduction in plants, where new plants are produced from the vegetative parts like roots, stems, leaves, and buds.
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संबंधित प्रश्न
Vegetative propagation takes place with the help of leaves in _________ plant.
Name the following : 'Blobs' that develop at the tips of the non-reproductive threads in Rhizopus.
List four modes of asexual reproduction.
External fertilisation takes place in frogs.
What is metamorphosis?
Describe reproduction by spores in Rhizopus
A student in viewing under a microscope a permanent slide showing various stages of asexual reproduction by budding in yeast. Draw diagrams of what he observes (in proper sequence)
Name the natural method by which strawberry plants are propagated.
What is meant by the term 'fission' as used in biology?
An organism which may be considered to be a kind of plant and reproduces by budding is :
(a) Paramecium
(b) Bread mould
(c) Hydra
(d) Yeast
Multiple fission occurs in one of the following. This is :
(a) bread mould
(b) kala-azar parasite
(c) flatworm
(d) malaria parasite
A filamentous alga X is found in ponds, lakes and slow-moving streams. The filament of this alga simply breaks into two (or more) pieces on maturing and each piece then grows to become a complete new alga.
(a) Name an alga which X is likely to be.
(b) What is the colour of X?
(c) What is the method of forming new algae by the breaking of parent alga known as?
(d) An Amoeba also breaks up to form two daughter Amoebae. What is the difference in the splitting of Amoeba and splitting of this alga as a method of reproduction?
(e) Name one marine animal which reproduces in the same way as alga X.
Fill in the following blank with suitable word :
The process of fusion of gametes is called .............
Briefly explain why a gardener prefers to grow certain plants vegetatively?
Write a short note on Micro propagation.
With the help of suitable diagram, describe Binary fission in plants.
Fill in the blank:
Binary fission produces cells of ________ size.
Define the following:
Vegetative reproduction
Define the following:
Tissue culture
Describe the advantages of vegetative reproduction.
What is fragmentation in organisms?
Describe regeneration in Planaria with the help of a suitable diagram.
A yeast cell in which budding occurs was seen to have:
(1) one bud cell
(2) two bud cell
(3) three bud cell
(4) a chain of bud cells
Choose the correct alternative and rewrite the following:
Fermentation is a type of ____________________.
In hydra the type of reproduction is ___________.
What is meant by vegetative propagation? Name the vegetative parts through which Potato and Bryophyllum reproduce.
Rewrite the following statement by selecting the correct option.
When Hydra becomes matured, _________ takes place in it.
Give the name of the plant that reproduces vegetatively by: Bulbils
How is plant hybridisation as a technique beneficial?
Grafting is not possible in the monocots because they
Name the three types of asexual reproduction in unicellular organisms.
Seeds are the product of asexual reproduction.
In an asexually reproducing species, if a trait X exists in 5% of a population and trait Y exists in 70% of the same population, which of the two trait is likely to have arisen earlier? Give reason.
When one of the following is correctly matched?
Vegetative reproduction of Agave occurs through ______.
Which of the following options shows two plants in which new plantlets arise from the same organ?
In the figure given below the plant bears two different types of flowers marked ‘A’ and ‘B’. Identify the types of flowers and state the type of pollination that will occur in them.
What is Regeneration?
