Advertisements
Advertisements
Question
Name any four types of ornamental plants which are being produced by tissue culture technique.
Solution
Orchids, Dahlia, carnation and Chrysanthemum are propagated by the method of tissue culture
APPEARS IN
RELATED QUESTIONS
How are the modes for reproduction different in unicellular and multicellular organisms?
Fertilisation is necessary even in asexual reproduction.
Most of the plants reproduce by sexual method. Name two plants which can reproduce asexually.
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'?
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.
Briefly explain why a gardener prefers to grow certain plants vegetatively?
State whether the following statement is true (T) or false (F):
Bacteria and yeast reproduce by sexual reproduction.
State whether the following statement is true (T) or false (F):
Cutting and grafting are natural means of reproduction.
Define vegetative propagation. List its two methods.
Rajesh observed a patch of greenish black powdery mass on a stale piece of bread.
Name its vegetative and reproductive parts.