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Question
Write a short note on regeneration.
Solution
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RELATED QUESTIONS
Yeast reproduces by _________.
(a) spore formation
(b) multiple fission
(c) fragmentation
(d) budding
Explain the term “Regeneration” as used in relation to reproduction of organisms
List any two modes of asexual reproduction in animals.Under which mode of reproduction is vegetative propagation placed and why?
Identify the figures showing the process of budding in yeast.
(A) I, II and III
(B) II, III and IV
(C) I, II and IV
(D) III, IV and I
..................... type of reproduction occurs in Hydra.
(a) Binary fission
(b) Multiple fission
(c) Budding
(d) Fragmentation
What is the name of asexual reproduction method in Leishmania?
Fill in the following blanks with suitable words :
Plasmodium reproduces by the process of ............ fission whereas Paramecium reproduces by the process of ......... fission.
Explain why, more complex multicellular organisms cannot give rise to new organisms through regeneration.
Name three common methods which are used for the artificial propagation of plants.
Vegetative propagation involves the growth and development of 'something' present in the old part of the plant to form a new plant. What is this 'something'?
What is tissue culture?
What care should be taken while making a cutting from a plant?
Describe the cuttings method for the artificial propagation of plants. Illustrate your answer with the help of labelled diagrams.
One of the following organisms does not reproduce by binary fission. This is :
(a) Amoeba
(b) Plasmodium
(c) Leishmania
(d) Paramecium
A simple multicellular animal having tentacles which lives in freshwater usually reproduces by the asexual process of :
(a) binary fission
(b) spore formation
(c) budding
(d) fragmentation
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 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
The ability of a cell to divide into several cells during reproduction in Plasmodium is called :
(a) budding
(b) fragmentation
(c) binary fission
(d) multiple fission
A worm X found in freshwater and slow-moving streams has been accidently cut into three pieces. It was observed that in due course of time, each cut piece of the worm develops to become a complete worm by growing all the missing parts.
(a) Name the worm X which can exhibit this phenomenon of making complete worm from its cut body parts.
(b) Name another organism Y which possesses the same characteristic of growing fully from its cut body parts.
(c) What is the name of this process in which a complete organism is formed from its cut body part.
(d) State whether X and Y are unicellular and/or multicellular organisms.
(e) Can a dog be produced completely form its cut body part (say, a cut tail) just like organisms X and Y? Why?
What is vegetative reproduction?
Fill in the blank:
Amoeba reproduces by _________.
Fill in the blank:
Budding produces cells of __________ size.
State whether the following statement is true (T) or false (F):
Reproduction by spores is a method of asexual reproduction.
Find the odd-one out, giving reason.
Cutting, grafting, layering, binary fission.
Mention the common method of reproduction in Rose.
Mention the common method of reproduction in Jasmine.
Mention the common method of reproduction in Mango.
Explain the process of binary fission in bacteria.
What is vegetative propagation? List with brief explanation three advantages of practising this process for growing some types of plants. Select two plants from the following which are grown by this process:
Banana, Wheat, Mustard, Jasmine, Gram.
Fill in the blanks and rewrite the completed statements:
___________ acid inhibits growth leading to wilting of leaves.
Name four plants which can be propagated by root-cutting
Name the parts of the plants used to grow following flower: China rose
Give the name of the plant that reproduces vegetatively by: Grafting
Distinguish between sexual and asexual reproduction.
By which of the following egg in female gametophyte is accompanied?
Budding, in hydra, is a form of ______.
The "Eyes" of the potato tuber are ______.
What do the following parts of a flower develop into after fertilisation?
| a. | Ovary | ______ |
| b. | Ovules | ______ |
