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प्रश्न
What is meant by vegetative propagation? Name the vegetative parts through which Potato and Bryophyllum reproduce.
उत्तर
- When new plants are produced from the vegetitive parts (roots, stems, leaves, and buds), it is known as vegetitive propagation.
- Potato develops from eyes i.e. buds, bryophyllum reproduces from the buds on the leaf margin.
APPEARS IN
संबंधित प्रश्न
…………. is a mode of asexual reproduction.
(a) Cloning
(b) Budding
(c) Pollination
(d) Germination
A student is observing a permanent slide showing sequentially the different stages of asexual reproduction taking place in yeast. Name this process and draw diagrams, of what he observes, in a proper sequence.
Study the following diagrams showing various stages of binary fission in Amoeba:
The correct sequence of these diagrams should be:
(A) I, IV, III, II, V
(B) I, III, IV, II, V
(C) I, II, IV, III, V
(D) I, II, III, IV, V
How will an organism be benefited if it reproduces through spores?
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Name two plants which can be grown from their broken stems.
Which artificial propagation method is used for the production of jasmine plants?
Explain vegetative propagation with the help of two examples. List two advantages of vegetative propagation.
Why does bread mould grow profusely on a moist slice of bread but not on a dry slice of bread?
How does an Amoeba reproduce? Describe the process of reproduction in Amoeba with the help of labelled diagrams of different stages in its reproduction process.
Asexual reproduction through budding takes place in :
(i) Amoeba and Yeast
(ii) Yeast and Hydra
(iii) Hydra and Plasmodium
(iv) Corals and Sponges
(a) (i) and (ii)
(b) only (ii)
(c) (i) and (iii)
(d) (ii) and (iv)
An animal which reproduces by the process of budding is :
(a) Plasmodium
(b) yeast
(c) Hydra
(d) Planaria
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(a) bread mould
(b) kala-azar parasite
(c) flatworm
(d) malaria parasite
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(b) Yeast
(c) Amoeba
(d) Hydra
Multiple choice question. Tick (✓) the correct choice:
Reproduction or propagation by stem is common in
- begonia
- potato
- sweet potato
- Bryophyllum
State whether the following statement is true (T) or false (F):
Cutting and grafting are natural means of reproduction.
Find the odd-one out, giving reason.
Cutting, grafting, layering, binary fission.
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Mention the common method of reproduction in Potato.
Describe the advantages of vegetative reproduction.
Describe regeneration in Planaria with the help of a suitable diagram.
Choose the correct alternative and rewrite the following:
Fermentation is a type of ____________________.
Which of the following is a mode of asexual reproduction?
Draw a labelled diagram in proper sequence to show budding in hydra.
Write various advantages of vegetative propagation.
Name the parts of the plants used to grow following flower: China rose
How is vegetative propagation economically important?
Grafting is not possible in the monocots because they
Name any one plant in which double fertilization was discovered?
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- What will you observe?
- State the scientific name of the living organism and write its characteristics.
By which of the following egg in female gametophyte is accompanied?
A feature of reproduction that is common to Amoeba, Yeast, and Spirogyra is that ______
Offspring formed by the asexual method of reproduction have greater similarities among themselves because ______
(i) asexual reproduction involves only one parent
(ii) asexual reproduction does not involve gametes
(iii) asexual reproduction occurs before sexual reproduction
(iv) asexual reproduction occurs after sexual reproduction
Rajesh observed a patch of greenish black powdery mass on a stale piece of bread.
Name its vegetative and reproductive parts.
Vegetative reproduction of Agave occurs through ______.
Seed formation without fertilization in flowering plants involves the process of ______.
