Most modern breeds of the domestic dog have evolved as a result of

  • A
    Natural selection
  • B
    Artificial selection
  • C
    Sexual selection
  • D
    Reproductive isolation

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Some genes of transgenic animals are made .....$X$..... to certain .....$Y$..... substances.

$ANDI$ is a cloned:

Which of the following transgenic human protein products has been used to treat emphysema?

Define/Explain: Transgenic Animals.

Assertion: Animals that have had their $\text{DNA}$ manipulated to possess and express an extra (foreign) gene are known as transgenic animals.
Reason: Transgenic animals are made that carry genes which make them less sensitive to toxic substances than non-transgenic animals.

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