Practice Questions

TLS Online TPP Program

#Question id: 4139

Which one of the following statements about the elongation phase of protein synthesis is true?

#XL - T Zoology

At least five high-energy phosphoryl groups are expended for each peptide bond formed.
During elongation, incoming aminoacylated tRNAs are first bound in the P site.
Elongation factor EF-Tu facilitates translocation.
Peptidyl transferase is a ribozyme.

More Questions

#Question id: 3923

#XL - Q Biochemistry

The transcription of __ RNA accounts for most of the transcriptional activity of a cell.

#Question id: 16842

#General Aptitude

#Question id: 352

#XL - Q Biochemistry

One mole (mol) of glucose (molecular mass = 180 daltons) is ________.

#Question id: 4958

#XL - S Microbiology

What is true of the fossil record of mammalian origins?

#Question id: 19631

#XL - P Chemistry