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NEET UG BIOLOGY MCQ: BIOTECHNOLOGY-PRINCIPLES AND PROCESSES
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Analyzing
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Analyze the statements given below regarding the thermal cycler and select the option that shows
incorrect statements.
I. Annealing is also called the hybridization of oligonucleotide (primer).
II. During extension, DNA polymerase polymerizes nucleotides in 5' 3' direction.
III. Denaturation is a process of formation of H-bonds.
incorrect statements.
I. Annealing is also called the hybridization of oligonucleotide (primer).
II. During extension, DNA polymerase polymerizes nucleotides in 5' 3' direction.
III. Denaturation is a process of formation of H-bonds.
View answer and explanation
Correct option: C
Only III
Option C is correct. Denaturation is the process of breaking hydrogen bonds, not forming them.
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Assertion: Special methods are used for
transformation i.e., incorporation of recombinant
DNA into molecule.
Reason: DNA is a hydrophilic molecule. Proteins are removed by treatment with Enzyme isolated from Thermus aquaticus bacterium is used in plasmids used in genetic engineering is obtained from Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain? Which one of the following is used as vector for cloning genes into higher organisms?
transformation i.e., incorporation of recombinant
DNA into molecule.
Reason: DNA is a hydrophilic molecule. Proteins are removed by treatment with Enzyme isolated from Thermus aquaticus bacterium is used in plasmids used in genetic engineering is obtained from Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain? Which one of the following is used as vector for cloning genes into higher organisms?