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प्रश्न
A method in which roots are induced on the stem while it is still attached to the parent plant is called
पर्याय
cutting
layering
vivipary
grafting
उत्तर
layering
APPEARS IN
संबंधित प्रश्न
Name three common methods which are used for the artificial propagation of plants.
The cut part of plant stem (having roots and fixed to ground) which is used in the process of grafting is known as :
(a) stock
(b) scion
(c) cutting
(d) bud
Mention the common method of reproduction in Bougainvillea.
Select the correct statements for the process of budding in yeast:
I. A bud arises from a particular region on a parent body.
II. A parent cell divides into two daughter cells, here the parental identity is lost.
III. Before detaching from the parent body a bud may form another bud.
IV. A bud when detaches from the parent body grows into a new individual.
(A) I, II and III
(B) II, III and IV
(C) III, IV and I
(D) IV, I and II
Complete the following chart:
| Asexual reproduction | Sexual reproduction | ||
| 1. | Reproduction that occurs with the help of somatic cells is called as asexual reproduction. | 1. | ____________ |
| 2. | ____________ | 2. | Male and female parent are necessary for sexual reproduction. |
| 3. | This reproduction occurs with the help of mitosis only. | 3. | ____________ |
| 4 | ____________ | 4. | New individual formed by this method is genetically different from parents. |
| 5 | Asexual reproduction occurs in different individuals by various methods like binary fission, multiple fission, budding, fragmentation, regeneration, vegetative propagation, spore production, etc. | 5. | ____________ |
Rewrite the following statement by selecting the correct option.
When Hydra becomes matured, _________ takes place in it.
What is micropropagation?
During favourable conditions, Amoeba reproduces by ______
Rajesh observed a patch of greenish black powdery mass on a stale piece of bread.
Name its vegetative and reproductive parts.
Plants like (vlmus), Dandelion (Taraxacum) and members of Rose family vegetative reproduce by ______.
