Restriction enzymes are used in genetic engineering because :

The type of bond formed by DNA ligase between adjacent nucleotides is

The experimental manipulation of DNA of different species, producing recombinant DNA is known as

Traditional hybridisation procedures used in plant and animal breeding often lead to inclusion and multiplication of?

EcoR1 was isolated from

The restriction sites for Pvu I is located in which site on the pBR322 cloning vector ?

Insertional inactivation is a process in which

Agrobacterium tumifaciens causes crown galls in plants roots a type of cancer by inserting which gene into the host plant?

Which enzymes are used in extracting DNA from bacteria

Any protein encoding gene when expressed in a heterologous host, it is called a