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As a biologists explain the technique to...

As a biologists explain the technique to a dairy farmer for increasing the yield of herd size of cattle in a short time.

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MOET : Multiple Ovulation Embryo Transfer Technology : In this method, a cow is administread hormones with FSH - like activity to induce follicular maturation and super ovulation to produce 6-8 eggs. The animal is either mated with an elite bull or artificially inseminated. The fertilized eggs at `8-32 Cells stages are recovered non-surgically and transferred to surrogate mothers. The genetic mother is available for another round of super ovulation. This technology has been demonstrated for cattle, sheep, rabbits, buffalo and mares etc.
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Modern farmer's can increase the yield of Paddy upto 50% by the use of

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Explain the efforts which must be put in to improve, hygiene and milk yield of cattle in a dairy farm.

A milkman brings 100 litres pure milk from a dairy farmer and he sells 10 litres of it to the first customer, then he refills his vessel by adding 10 litres water. After this, he proceeds to the next house and sells 10 litres of it to the second customer and then he refills his vessel again by adding 10 litres of water. Thus every time he sells 10 litres of milk-pure or impure - he keeps on replacing it with 10 litres of pure water. Maximum how many customers can get at least 50% milk in the mixture that they purchase from this milkman?

Assertion : MOET technique has been used for cattle, sheep, rabbits , buffaloes, mares ect. Reason : High milk yielding breeds of females and high quality (lean meat with more lipid) meat-yielding bulls have been bred successfully to increase herd size in a short time by MOET

(a) What is the programme called that is involved in improving success rate of production of desired hybrid and herd size of cattle? (b) Explain the method used for carrying this programme for cows.

XII BOARDS PREVIOUS YEAR-XII BOARDS-Section - C
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  2. (A) Mention two events in which DNA is unzipped. (B) Predict the con...

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  3. As a biologists explain the technique to a dairy farmer for increasing...

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  4. The Indian Government refuted the attempt by a multinational company (...

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  11. One of the codons on mRNA is AUG. Draw the structure of tRNA adapter ...

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