Practice Questions

TLS Online TPP Program

#Question id: 4135

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

#SCPH28 | Zoology

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: 10901

#I Life Science/ Life Sciences Group – I-V

P-proteins have been characterized at the molecular level. P-proteins from the genus Cucurbita consist of two major proteins;

TLS Online TPP Program

#Question id: 12686

#SCPH28 | Zoology

The two polynucleotide chains in DNA are usually found in the shape of_____

TLS Online TPP Program

#Question id: 2071

#SCPH05 I Biotechnology

Diffusion of ions across membranes through specific ion channels is driven by:

TLS Online TPP Program

#Question id: 15630

#SCPH05 I Biotechnology

Which of the following are the part of heuristic algorithm in multiple sequence alignment?

TLS Online TPP Program

#Question id: 28009

#Research Methodology

Authenticity of a research finding is its: