Advertisements
Advertisements
Question
Explain the term Vegetative propagation.
Solution
When new plants are produced from the vegetative parts like roots, stems, leaves, and buds it is known as vegetative propagation.
APPEARS IN
RELATED QUESTIONS
Differentiate between 'stem tuber' and 'tuberous root'.
Label the parts (1) and (2) in budding of yeast cell.
Yeast reproduces by _________.
(a) spore formation
(b) multiple fission
(c) fragmentation
(d) budding
Can you think of reasons why more complex organisms cannot give rise to new individuals through regeneration?
A student while observing an embryo of a gram seed listed various parts of the embryo as listed below :
Testa, Micropyle, Cotyledon, Tegmen, Plumule, Radicle. On examining the list the teacher commented that only three parts are correct. Select these three correct parts :
(a) Cotyledon, Testa, Plumule
(b) Cotyledon, Plumule, Radicle
(c) Cotyledon, Tegmen, Radicle
(d) Cotyledon, Micropyle, Plumule
Describe reproduction by spores in Rhizopus
Explain vegetative propagation with the help of two examples. List two advantages of vegetative propagation.
Describe the layering method for the artificial propagation of plants. Illustrate your answer with the help of a labelled diagram. Name any five plants which are propagated by the layering method.
How can you grow money plant by vegetative propagation?
What is the difference between the two asexual methods of reproduction : fission and fragmentation?
Describe the grafting method for the artificial propagation of plants with the help of labelled diagrams.
State two advantages of grafting method of artificial propagation of plants.
What is a 'cutting' in respect of plants for propagation purposes?
What care should be taken while making a cutting from a plant?
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)
When the branches of a plant growing in the field are pulled towards the ground and a part of them is covered with moist soil (leaving the tips of the branches exposed above the ground), then after some time new roots develop from the parts of branches buried in the soil. On cutting these branches from the parent plant, new plants are produced from the cut parts of branches which had developed roots.
(a) What is this method of propagation of plants known as?
(b) What type of branches should a plant have to be able to be propagated by this method?
(c) Name any two plants which are grown for their flowers and propagated by this method.
(d) Name any two plants which are grown for their fruits and propagated by this method
(e) Name one plant which gets propagated by this method naturally by forming runners (soft horizontal stems running above the ground).
Multiple choice question. Tick (✓) the correct choice:
The common method of reproduction in bacteria is
- budding
- fragmentation
- binary fission
- all the above
Differentiate between the following:
Cutting and grafting
Mention the common method of reproduction in Ginger.
Describe the various methods of vegetative reproduction.
Name the method by which hydra reproduces. Is this method sexual or asexual?
What happens when a mature spirogyra filament attains considerable length?
Name a multicellular organism which reproduces by fragmentation method.
Pranav and Preeti are twins in your class. They belong to ___________ twins type.
In hydra the type of reproduction is ___________.
Write a short note on regeneration.
Name two flowering plants that reproduce both by seeds and by vegetative means.
Give the name of the plant that reproduces vegetatively by: Leaves
What are the objectives of plant hybridisation?
How is plant hybridisation as a technique beneficial?
Name any one plant in which double fertilization was discovered?
Describe the process of fertilization in angiosperms with the help of a diagram.
Define.
Vegetative propagation
What determines whether the two organisms of a species will be exactly similar or not?
Identify the reason because of which cambium is essential for grafting in plants.
______ do not produce spores.
Plants like (vlmus), Dandelion (Taraxacum) and members of Rose family vegetative reproduce by ______.
What do the following parts of a flower develop into after fertilisation?
a. | Ovary | ______ |
b. | Ovules | ______ |
Name the asexual reproductive structure of Chlamydomonas.