Practice Questions

TLS Online TPP Program

#Question id: 4135

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

#Unit 3. Fundamental Processes

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: 19813

#Unit 12. Applied Biology

Antisense RNA approach is one of the strategies for producing virus resistant transgenic plants. How this provides protection?

TLS Online TPP Program

#Question id: 28372

#Unit 5. Developmental Biology

Pipe synthesis is inhibited in _____

TLS Online TPP Program

#Question id: 18740

#Unit 13. Methods in Biology

There are various methods to distinguish whether a colony contains a recombinant or not. One such method is __________

TLS Online TPP Program

#Question id: 18804

#Unit 13. Methods in Biology

Non toxic labelling can be done by using

TLS Online TPP Program

#Question id: 5170

#General Aptitude

Which of the following is the largest ?