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Multiple Choice Question

The crossing of pure breed sire with nondescript dam over several generations isएक अज्ञातकुल मादा का शुद्ध नस्ल के प्रजनक सांड से कई पीढ़ियों तक संकरण, कहलाता है।

  • A
    species hybridization
    प्रजाति संकरण
  • B
    crossbreeding
    संकर प्रजनन
  • C
    grading up
    क्रमोन्नतिकरण
  • D
    inbreeding
    अन्तः प्रजनन
Explanation:
Grading up involves continuously mating purebred sires with nondescript females.
अज्ञात नस्ल की मादाओं का शुद्ध सांडों से लगातार संकरण 'क्रमोन्नतिकरण' कहलाता है।

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This question belongs to the set "UKSSSC Livestock Extension Officer (LEO) Previous Year Paper 2020 – Solved". Click below to read detailed notes and attempt the full quiz.

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