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Define the term hybridization and photoperiod. - Science

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Question

Define the terms hybridization and photoperiod.

Distinguish Between

Solution

Hybridisation: Hybridisation can be defined as a crossing between genetically dissimilar plants to produce a new kind (hybrid). This method incorporates the desired (good) characteristics of both parents in one variety. The crossing may be intervarietal, intergeneric or interspecific.

Photoperiod: The period of illumination for a flower or plant is termed a photoperiod. Plant’s response to relative lengths of daylight and darkness. Flowering plants can be classified as Day-neutral, Long day or Short-day plants according to the photoperiod in which they flower.

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Improvements in Food Resources
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Chapter 15: Improvement In Food Resources - Short Answer Questions [Page 90]

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NCERT Exemplar Science [English] Class 9
Chapter 15 Improvement In Food Resources
Short Answer Questions | Q 28. | Page 90
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