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TLS Online TPP Program

#Question id: 4135

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

#XL - T Zoology

  1. leucine can be attached to tRNAPhe, by the aminoacyl-tRNA synthetase specific for leucine.

  2. methionine is first formylated, then attached to a specific tRNA.

  3. the amino acid is attached to the 5' end of the tRNA through a phosphodiester bond.

  4. 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: 19777

#XL - P Chemistry

Which of the following gave the idea of a nucleus of the atom?
TLS Online TPP Program

#Question id: 8685

#XL - T Zoology

Which of the following would be most useful in creating a phylogenetic tree of a taxon?
TLS Online TPP Program

#Question id: 3690

#XL - S Microbiology

The DNA polymerase is a template-directed enzyme that synthesizes new complementary strand from a parent strand but it requires the existing short nucleotide sequence for its elongation. Which of the following enzyme is required for the synthesis of this primer?
TLS Online TPP Program

#Question id: 19616

#XL - P Chemistry

Which of the following is the right temperature coefficient (n) expression?
TLS Online TPP Program

#Question id: 5091

#XL - T Zoology

In all vertebrate animals, development requires ________.