Biotechnology: Principles and Processes questions
542 published questions with worked solutions.
- In genetic engineering, the antibiotics are used
- The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of :
- Which vector can clone only a small fragment of DNA?
- Which of the following is not a feature of the plasmids?
- Which of the following is a restriction endonuclease?
- What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?
- The process of separation and purification of expressed protein before marketing is called
- The DNA fragments separated on an agarose gel can be visualised after staining with
- Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement.
- Match List I with List II: List-I A. Genetically modified organism B. Thermostable DNA polymerase C. Ti plasmid D. pBR322 List-II...
- Identify the correct sequence of steps in each cycle of Polymerase Chain Reaction :
- Which of the following statements are not true regarding restriction endonucleases? A. They are called molecular scissors. B....
- Which of the following statements are correct with respect to DNA separation, isolation and visualization? A. The cutting of DNA...
- Insertion of a foreign DNA at BamHI site in an *E.coli* cloning vector pBR322 results in the loss of antibiotic resistance...
- Given below are two statements : Statement I : Plasmids are autonomously replicating DNA. Statement II : Plasmids are...
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : In...
- Match List-I with List-II. List-I A. Transformation B. Cloning site C. Selection D. Ori List-II I. Restriction enzyme II....
- Which of the following statement is incorrect about plasmids?
- The plasmid DNA confers certain unique characters to bacteria in which they are found. This include I. resistance to antibiotics...
- The specific DNA sequence where EcoRI cuts is
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