Question

Methods of production of transgenic animals

Answer 1

The three principal methods used for the creation of transgenic animals are DNA microinjection, embryonic stem cell-mediated gene transfer and retrovirus-mediated gene transfer. a) DNA microinjection. b) Embryonic stem cell-mediated gene transfer. c) Retrovirus-mediated gene transfer.

Answer 2

Explanation:

Mitochondria

1)found both in plants and animals

2)No pigments

3)Power house of cell

4)Produces ATP

Chloroplast

1)found in plants,usually

2)green pigment chlorophyll found

3)No such special name.

4)Convert sun's energy to be of use to the plant,photosynthesis takes place because of this.

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