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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

Higher Order Thinking Skill (HOT) Polyploids are characterised by gigantism. Justify your answer. - Science

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Question

Higher Order Thinking Skill (HOT)

Polyploids are characterised by gigantism. Justify your answer.

Short Note

Solution

An organism having more than two set of chromosome is called polyploidy. It can be induced by physical agents such as heat or cold treatment, X-rays and chemical agents like colchicine. As organisms produced by polyploidy have more than two set of chromosomes they are gigantic.

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Methods of Plant Breeding for Crop Improvement
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Chapter 20: Breeding and Biotechnology - Evaluation [Page 298]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 20 Breeding and Biotechnology
Evaluation | Q IX. 3. | Page 298
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