Which enzymes are used for releasing macromolecules (DNA) from cell envelope?

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Solution

Lysozyme for bacteria, cellulase for plant cell and chitinase for fungus.

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Read statement a-d. Which two of them have mistakes?
(a) First transgenic buffalo, Rosie produced milk which was human alpha lactalbumin enriched.
(b) Restriction enzymes are used in isolation of DNA from other macromolecules.
(c) Downstream processing is one of the steps of r-DNA technology.
(d) Disarmed pathogen vectors are also used in transfer of r-DNA into the host.

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(A) The first transgenic cow, Rosie produced milk which was human

α

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(B) Restriction enzymes are used in isolation of DNA from other macromolecules.

(D) Disarmed pathogen vectors are also used in transfer of R-DNA into the host.

Which of the above statement is wrong?

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