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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'?
Write the two limitations of traditional breeding technique that led to the promotion of micropropagation.
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.
Differentiate between somaclones and somatic hybrids. Give one example of each.
With advancements in genetics, molecular biology and tissue culture, new traits have been incorporated into crop plants. Explain the main steps in breeding a new genetic variety of a crop
Name any five hybrid varieties of crop plants which have been developed in India.
Mention two advantages of the micropropagation technique.
Describe the structure of phloem.
Describe the tissue culture technique in plants.
How can healthy potato plants be obtained from a desired potato variety which is viral infected? Explain.
Attempt any TWO of the following:
Enlist the applications of tissue culture.
Answer the following question.
Explain the relevance of "Totipotency" and "Somaclones" in raising healthy banana plants from virus-infected banana plants.
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.
To get a disease-free plant from a virus infected plant, which one of the following can be used as an explant in tissue culture?
Which of the following helps bamboo and grasses to elongate?
Removal of ring wood of tissue outside the vascular cambium from the tree trunk kills it because ______.
Would it be wrong to call plants obtained through micro-propagation as ‘clones’? Comment.
It is easier to culture plant cells in vitro as compared to animal cells. Why?
What are the physical barriers of a cell in the protoplast fusion experiment? How are the barriers overcome?
