S9 BIO 001 BB Ln1 Improvement in Food Resources

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  • 7/31/2019 S9 BIO 001 BB Ln1 Improvement in Food Resources

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  • 7/31/2019 S9 BIO 001 BB Ln1 Improvement in Food Resources

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    1. In Artificial insemination method, the frozen semen is utilized to impregnate many females. Mention itsadvantages.Frozen semen can be stored for a long period and it can be transported even to the remote areas.

    SECTION B

    2. Minerals are essential for the proper development of poultry animals. Mention atleast four minerals.Minerals like zinc, Iron, Copper, and Manganese are essential for proper development of poultry

    animals.3. Honey is a good medicine. List out any four medicinal uses of honey.

    1. Honey is an antiseptic2. Honey is a blood purifier.3. Honey is helpful in building up the haemoglobin content of the blood.4. Honey is used as a cure for sore throat, cough, cold, etc.

    4. Rearrange column B to match column AA B

    Inbreeding Desirablequalities

    Cross breeding Frozen semenInterspecifichybridization

    Homozygouscharacters

    Artificialinsemination

    Mule

    SECTION C5. Observe the given table with a set of 4 term in column A. Pick out the odd term and enter in Column B.

    Identify the common features of the remaining three items and note down in Column C.A B C

    Aseel, Karknath, Bursa, Leghorn Leghorn Indian breeds of poultryInbreeding, Crossbreeding,Interspecific hybridization, Artificialinsemination.

    Inbreeding Different methods of outbreeding in animals

    Monoculture, Polyculture,Integrated fish culture,Intensive fish culture

    Intensive fish culture Different types of fish culturebased on natural feed

    Apis indica, Apis dorsata,Apis florae, Apis mellifera

    Apis mellifera Indigenous varieties of honeybee