Practice Questions

TLS Online TPP Program

#Question id: 551

Enzymes differ from other catalysts in that only enzymes:

#Unit 1. Molecules and their Interaction Relevant to Biology

are not consumed in the reaction.
display specificity toward a single reactant.
fail to influence the equilibrium point of the reaction.
form an activated complex with the reactants.

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TLS Online TPP Program

#Question id: 12918

#Unit 13. Methods in Biology

Name the enzyme which helps in the DNA synthesis in the PCR.

TLS Online TPP Program

#Question id: 12919

#Unit 13. Methods in Biology

Which of the following statement is not correct about RT-PCR.

TLS Online TPP Program

#Question id: 12920

#Unit 13. Methods in Biology

The development of isothermal systems such as the ____ DNA amplification system do away with the need for a thermal cycler and have the advantage of being able to be used outside the laboratory.

TLS Online TPP Program

#Question id: 12921

#Unit 13. Methods in Biology

Match the following:-

A. Gene probe production. i. Novel proteins

B. Genome mapping. ii. PCR mutagenesis

C. Protein Engineering. iii. Sequence tagged sites

D. Gene Editing. iv. Use with blots

TLS Online TPP Program

#Question id: 12922

#Unit 13. Methods in Biology

Match the following:-

1. Ligase chain reaction. i. Mutation detection

2. Nucleic acid sequence based amplification. ii.Non isothermal

3. Loop mediated isothermal amplification. iii. Viral detection

4. Branched DNA amplification. iv.parasitic disease

TLS Online TPP Program

#Question id: 12923

#Unit 13. Methods in Biology

Name the technology which is used as a means of identifying the initial concentrations of DNA or cDNA template used.