CBSE · Biology
Biotechnology - Principles and Processes
156 practice questions for CBSE — 103 easy · 49 medium · 4 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
The restriction endonuclease responsible for cleaving the given restriction site is ___________?
MCQ
In genetic engineering, the term chimeric DNA is applied to _________.
MCQ
Originally, restriction endonucleases (REN) are named so because they __________
MCQ
By using the enzyme DNA ligase, foreign DNA is integrated into the vector. The combination of vector DNA and foreign DNA is called
MCQ
Vehicle DNA is the common name given to which of the following?
MCQ
The amplified DNA fragments can be separated by ___________?
MCQ
During PCR cycle, the temperature range in the step of annealing is __________.
MCQ
'PAGE, SDS PAGE' are the methods of which of the following?
MCQ
Which enzyme is used for inserting foreign DNA into the vector DNA in recombinant DNA technology?
MCQ
The device required for PCR is called thermal cycler. How many copies of the DNA segments are produced at the end of 9 cycles in an automatic thermal cycler?
MCQ
The technique of PCR was discovered in 1985 by _________?
MCQ
The enzyme Taq polymerase during PCR cycle is actually involved in which of the following steps?