Latest questions in this category.
Heating DNA to 94°C during PCR denatures the double-stranded DNA into single strands, allowing primers to bind in the next step.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
The Taq polymerase enzyme used in PCR is derived from the thermophilic bacterium Thermus aquaticus.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
PCR is used to amplify specific DNA sequences using primers, temperature cycles, and thermostable DNA polymerase.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
Taq polymerase, a thermostable enzyme, is essential for PCR as it can withstand high temperatures during DNA amplification.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
PCR is used to amplify specific DNA sequences, generating multiple copies for analysis or cloning.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
PCR requires primers to define the specific DNA region to be amplified.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
The first step in recombinant DNA technology is isolating the desired DNA, which is then cut, inserted into a vector, and introduced into a host.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
Ligase is not required for PCR. Instead, Taq polymerase, primers, and a DNA template are essential.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
Agrobacterium tumefaciens naturally transfers T-DNA into plant cells, making it a useful vector in plant genetic engineering.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
PCR requires a thermostable DNA polymerase, such as Taq polymerase, to withstand high temperatures during DNA amplification.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
PCR is a technique used to amplify specific DNA sequences using primers, DNA polymerase, and temperature cycles.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
Taq polymerase is a thermostable enzyme used to amplify DNA sequences during PCR.
Ref: NCERT Class 12 Biology Chapter 9: Biotechnology: Principles and Processes Polymerase Chain Reaction - PCR and Applications
