Practice Questions

TLS Online TPP Program

#Question id: 14110

Which among the following statements is incorrect about ENTREZ ?

#SCPH05 I Biotechnology

Entrez is a biological database retrieval system.
It has a number of forms to fill out in order to get a Medline reference for a molecular biology sequence database.
It allows text-based searches for a wide variety of data, including annotated genetic sequence information, structural information, as well as citations and abstracts, full papers, and taxonomic data.
It's a resource created by the European bioinformatics institute (EBI).

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TLS Online TPP Program

#Question id: 12917

#SCPH28 | Zoology

Arrange the steps of stages in PCR in correct order.

1. The region to be specifically amplified is made accessible within the complex DNA.

2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.

3. A thermal cycler is used to incrementally decrease the annealing temperature.

4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.

TLS Online TPP Program

#Question id: 18657

#SCPH06 I Botany

In SDS PAGE band sharpening effect are observed, this band sharpening effect arises due to the

TLS Online TPP Program

#Question id: 14822

#SCPH06 I Botany

Which of the following pertains to Borrelia burgdorferi?

TLS Online TPP Program

#Question id: 17271

#SCPH05 I Biotechnology

Electrophoretic resolution can be mainly change by changing the

TLS Online TPP Program

#Question id: 1563

#SCPH01 Biochemistry

A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to ________.