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In tissue culture, cells from the growing tip of a plant first multiply into a:
Answer & Solution
Correct answer: D.
1. Cells separated from the growing tip are placed in an artificial medium.
2. They divide rapidly to form an unorganised mass called the callus.
3. The callus is then transferred to a hormone medium for shoot-root differentiation.
_Source: NCERT Class 10 Science, Ch 7 "How do Organisms Reproduce", §7.2.5_
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