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प्रश्न
Define the term tissue.
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उत्तर
A group of cells having the same origin, same structure and same function is called ‘tissue’.
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संबंधित प्रश्न
What is 'tissue culture'?
Why are the plants raised through micropropagation are termed as somaclones?
Name the technology that has helped scientists to propagate on a large scale the desired crops in a short duration. List the steps carried out to propagate the crops by the said technique.
Give two examples where micropropagation is commercially adopted
In the following questions/statements has four suggested answers. Rewrite the correct answer
Opening and closing of stomata is due to:
(A) Ca2+
(B) Na+
(C) K+
(D) Cl–
Explain the transpiration pull theory for an ascent of sap
Why are xylem and phloem classified as complex tissues?
Describe any ‘two’ applications of tissue culture technique.
What is a clone?
Name the technique and the property of plant cells that can help to grow somaclones of certain desired varieties of apple. Explain how somaclones of apple can be obtained in the lab so as to get the desired variety on a large scale.
Which of the following helps bamboo and grasses to elongate?
Method of production of thousand of plant through tissue culture is ______.
In virus-infected plants the meristematic tissues in both apical and axillary buds are free of virus because ______.
Can gamma rays used for crop improvement programmes prove to be harmful for health? Discuss.
What is protoplast fusion?
Why is it easier to culture meristems compared to permanent tissues?
Would it be wrong to call plants obtained through micro-propagation as ‘clones’? Comment.
Discuss how the property of plant cell totipotency has been utilised for plant propagation and improvement
Explain the concept of tissue culture.
Write a short note on callus culture.
