A couple of questions

Which type of restriction enzyme is used in rDNA technology?

Therefore, from the above discussion, we can conclude that type-II restriction enzymes are used in recombinant DNA technology.

Which type of restriction enzyme is used in rDNA technology Mcq?

Explanation: Hind II was the first restriction endonuclease to be isolated and characterized. It cuts the DNA by recognizing a specific sequence of six base pairs. It was isolated from the bacteria called Haemophilus influenzae. Explanation: Restriction enzymes belong to a larger class of enzymes called nucleases.

Why are Type 2 restriction endonucleases used in recombinant DNA technology?

recombinant DNA Unlike type I restriction enzymes, which cut DNA at random sites, type II restriction enzymes cleave DNA at specific sites; hence, type II enzymes became important tools in genetic engineering.

Why is type 2 restriction enzyme used?

Type II restriction enzymes are the familiar ones used for everyday molecular biology applications such as gene cloning and DNA fragmentation and analysis. These enzymes cleave DNA at fixed positions with respect to their recognition sequence, creating reproducible fragments and distinct gel electrophoresis patterns.

What are restriction enzymes and how are they used in recombinant DNA?

Explanation: The restriction enzymes have the property of cleaving DNA molecules at a specific sequences. This restriction enzymes are used to cut DNA sequences at specific points of nucleotides. Some foreign genes are inserted into plasmids to make recombinant DNA.

Which of the following statements regarding restriction modification enzymes used in Rdna technology is correct?

Which one of the following statements regarding restriction/modifying enzymes used in recombinant DNA technology is correct. Choose Your Answer: … CMung bean nuclease acts on double stranded DNA or RNA termini.

What is restriction enzyme Mcq?

Restriction endonuclease or restriction enzymes or molecular scissors are proteins produced by bacteria which cleaves the DNA at particular sites along the molecule. … These enzymes can be isolated from cells of bacteria and utilized in labs to influence DNA fragments, namely those which encompasses genes.

What are Type 1 restriction enzymes used for?

Type I enzymes are complex, multisubunit, combination restriction-and-modification enzymes that cut DNA at random far from their recognition sequences. Originally thought to be rare, we now know from the analysis of sequenced genomes that they are common.