Principles of Biotechnology
Isolation of the DNA from the donor organism. DNA fragmentation using the restriction endonucleases. Ligation of the desired DNA fragment into the vector. Recombinant DNA is then transferred to the host.
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Principles of Biotechnology
Isolation of the DNA from the donor organism. DNA fragmentation using the restriction endonucleases. Ligation of the desired DNA fragment into the vector. Recombinant DNA is then transferred to the host.
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Answer:
Vitamin A is required for the maintenance of normal vision. A deficiency in vitamin A can lead to visual disturbances. In the eyes, a form of vitamin A called retinal is combined with a protein called opsin to give rhodopsin, an essential light absorbing molecule needed for color vision and seeing in dim light.
Explanation:
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