Which of the following events occur when E. coli is starved for tryptophan?

I.  The ribosome translates leader peptide completely

II. Transcription reads through attenuator into trp EDCBA

III. Tryptophanyl tRNA is not formed

IV. A stem loop structure involving regions 3 and 4 is formed at attenuator site

TLS Online TPP Program

#Question id: 2067

#SCPH01 Biochemistry

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?

TLS Online TPP Program

#Question id: 1052

#SCPH28 | Zoology

The correct order for the stages of a phage infection is:

TLS Online TPP Program

#Question id: 2987

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

Following statements are regarding the goals of gap phases.

(i) to prepare for the next phase of the cell cycle.

(ii) to check that the previous phase of the cell cycle has been completed appropriately.

(iii) to inhibits CDKs activity.

(iv) to enhance servillance mechanisms.

Which of the following is correct?

TLS Online TPP Program

#Question id: 8693

#SCPH28 | Zoology

Given that phylogenies are based on shared derived characteristics, which of the following traits is useful in generating a phylogeny of species W, X, Y, and Z

TLS Online TPP Program

#Question id: 27886

#Research Methodology

What is the purpose of data analysis in the research process?