Practice Questions

TLS Online TPP Program

#Question id: 4135

In the “activation” of an amino acid for protein synthesis:

#SCPH05 I Biotechnology

leucine can be attached to tRNAPhe, by the aminoacyl-tRNA synthetase specific for leucine.
methionine is first formylated, then attached to a specific tRNA.
the amino acid is attached to the 5' end of the tRNA through a phosphodiester bond.
there is at least one specific activating enzyme and one specific tRNA for each amino acid.

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TLS Online TPP Program

#Question id: 19837

#SCPH05 I Biotechnology

Which of the following molecule possesses dipole movement ?

TLS Online TPP Program

#Question id: 19838

#SCPH05 I Biotechnology

The temperature of the system decreases in an

TLS Online TPP Program

#Question id: 19839

#SCPH05 I Biotechnology

If a refrigerator’s door is opened, then we get

TLS Online TPP Program

#Question id: 19847

#SCPH05 I Biotechnology

The cooling in refrigerator is due to

TLS Online TPP Program

#Question id: 19848

#SCPH05 I Biotechnology

The process, in which no heat enters or leaves the system, is termed as

TLS Online TPP Program

#Question id: 19849

#SCPH05 I Biotechnology

Warming ammonium chloride with sodium hydroxide in a test tube is an example of :