Which of the following is necessarily to be present in expression vector but not in cloning vector?
Correct Answer: Ribosomal entry site
Description: Cloning vector Expression vector DNA of interest is replicated and cloned into multiple copies. No transcription or translation happens with the cloning vector. The DNA of interest is expressed as RNA and proteins. The promoter is needed for transcription Shine-Dalgarno sequence (ribosomal entry site) is there to be recognized by ribosomal RNAs. eg: Synthesis of insulin All the other three components mentioned in question are present in both vector.
Category:
Biochemistry
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now