Practice Questions

TLS Online TPP Program

#Question id: 1116

What is a primary function of transcription factors?

#Unit 4. Cell Communication and Cell Signaling

They regulate the synthesis of DNA in response to a signal.
They convert ATP into cAMP.
They control gene expression.
They regulate the release of calcium from the endoplasmic reticulum.

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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.

TLS Online TPP Program

#Question id: 12924

#Unit 13. Methods in Biology

In order to quantify unknown DNA templates, a standard dilution is prepared using DNA of known concentration. As the DNA accumulates during the early exponential phase of the reaction,an arbitrary point is taken where each of the diluted DNA samples cross. This is termed as_____

TLS Online TPP Program

#Question id: 12925

#Unit 13. Methods in Biology

Another name of TaqMan assay is ____

TLS Online TPP Program

#Question id: 12926

#Unit 13. Methods in Biology

PCR is undertaken with a fluorescence reporter / quencher pair called______