Cells obtained from cancerous tumours are known as

.............is the term used to refer to the use of bio-resources by multinational companies and other organization without proper authorization from the countries and people concerned without compensatory payment

Palaeontologists unearthed a human skull during excavation. A small fragment of the scalp tissue was still attached to it. Only little $DNA$ could be extracted from it. If the genes of the ancient man need to be analysed, the best way of getting sufficient amount of $DNA$ from this extract is

Waksman got Nobel Prize for the discovery of

Murashige and Skoog's medium is used for

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?