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10.Biotechnology and its Application
normal
Read the following four statements $(1-4)$ about certain mistakes in two of them
$1.$ The first transgenic buffalo, Rosie produced milk which was human alphalactal albumin enriched.
$2.$ Restriction enzymes are used in isolation of $DNA$ from other macro-molecules.
$3.$ Downstream processing is one of the steps of $R-DNA$ technology.
$4.$ Disarmed pathogen vectors are also used in transfer of $R-DNA$ into the host.
Which are the two statements having mistakes?
A
Statement $2$ and $3$
B
Statement $3$ and $4$
C
Statement $1$ and $3$
D
Statement $1$ and $2$
(AIIMS-2015)
Solution
Transgenic Rosie is actually cow. Restriction enzymes cut the $DNA$ at specific sites.
Standard 12
Biology
