Read the following four statements (i-iv) about certain mistakes in two of them.
(i) The first transgenic buffalo, Rosie produced milk which was human alpha lactalbumin enriched.
(ii) Restriction enzymes are used in isolation of DNA from other macro molecules.
(iii) Downstream processing is one of the steps of R-DNA technology.
(iv) Disarmed pathogen vectors are also used in transfer of R-DNA into the host.
Which are the two statements having mistakes?
Text Solution
Verified by ExpertsA
(i) Incorrect: Rosie was a transgenic cow, not buffalo.
(ii) Incorrect: Restriction enzymes are used to cut DNA, not to isolate it from other macromolecules (that is done by centrifugation, enzymes like proteases, etc.).
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