Practice Questions

TLS Online TPP Program

#Question id: 132

Proline is distinct among the 20 commonly found amino acids because

#Bio-Informatics

it is a ring compound.
it is hydrophilic and ionic.
the nitrogen of the amino group is in a ring.
the carbon of the carboxyl group is in a ring.

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TLS Online TPP Program

#Question id: 12918

#Life Sciences

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

TLS Online TPP Program

#Question id: 12919

#Life Sciences

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

TLS Online TPP Program

#Question id: 12932

#Life Sciences

Why mRNA cannot be used directly in cloning?

TLS Online TPP Program

#Question id: 13032

#Life Sciences

In SDS-PAGE, protein sample is first treated with detergent sodium dodecyl sulfate (SDS), in order to

TLS Online TPP Program

#Question id: 13035

#Life Sciences

Each band on the gel represents a different protein (or protein subunit); _____ proteins move through the gel more _____ than_____ proteins and therefore are found nearer the _____ of the gel.

TLS Online TPP Program

#Question id: 13036

#Life Sciences

In isoelectric focusing the protein will move until