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प्रश्न
Selective breeding is a process of ______.
पर्याय
selecting the offspring with desired properties.
selecting the parents with desired properties.
selecting an area for breeding.
selecting fine hair for good quality wool.
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उत्तर
Selective breeding is a process of selecting the parents with desired properties.
Explanation:
Selective breeding is the process of crossing of two selected varieties having different traits to produce a hybrid having good traits of both, e.g., some breeds of sheep possess only soft under-hair. Their parents are specially selected to give birth to sheep which have only soft under-hair.
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संबंधित प्रश्न
Give two examples of fibres.
Classify the following fibre as natural or synthetic:
nylon
Classify the following fibre as natural or synthetic:
polyester
Classify the following fibre as natural or synthetic:
Jute
A natural fibre is called ______.
Unscramble the jumbled word given below, related to synthetic material.
Felton
Hair trap a lot of ______, which is a poor ______ of heat.
Explain the phrase – “Unity is Strength” on the basis of the making of fabric from fibre.
Fibres that are made using raw materials from ______ are synthetic fibres.
Complete the given analogy.
Coir fibre : ________ :: Cotton fibre : Cotton Plant
