Which of the following restriction enzymes produces blunt ends?
Correct answer: B. EcoRV
- A. Sal I
- B. EcoRV
- C. Xho I
- D. Hind III
Explanation
EcoRV is a type II restriction endonuclease isolated from certain strains of E.coli. It creates blunt ends. It recognizes the palindromic sequence of 6 bases as shown here:SalI, XhoI and HindIII restriction enzymes produce sticky ends.
Last updated
About Biotechnology
Biotechnology in health care applies biological organisms, cells or enzymes to diagnose and treat disease. The subject includes recombinant DNA, genetically engineered insulin, vaccines, antibiotics, monoclonal antibodies, gene therapy and techniques such as polymerase chain reaction, while distinguishing therapeutic applications from agricultural and industrial biotechnology.
Practise Biotechnology
731 free Biotechnology MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Biology questions like this
Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
A clone can be identical copy of a/an:
A collection of plants and seeds having diverse alleles of all the genes of a crop is called
A disadvantage of animal cloning is:
A DNA molecule synthesized from mRNA by reverse transcriptase in laboratory is called?
A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using: