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?
Statement $2$ and $3$
Statement $3$ and $4$
Statement $1$ and $3$
Statement $1$ and $2$
An efficient oil eating 'Super bug' developed through genetic engineering used in cleaning of oil-spill polluted sites is a species of
Germinating barley seeds are employed in the preparation of
Kohler and Milstein developed a method in biotechnology for the production of
Yeast has become important in genetic engineering because it:
A probe which is a molecule used to locate specific sequences in a mixture of $DNA$ or $RNA$ molecules could be