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: 11472

#SCPH28 | Zoology

Sensory transduction of light in the vertebrate retina is accomplished by ________.

TLS Online TPP Program

#Question id: 11473

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

Lateral inhibition via horizontal cells in the mammalian retina ________.

TLS Online TPP Program

#Question id: 11473

#SCPH28 | Zoology

Lateral inhibition via horizontal cells in the mammalian retina ________.

TLS Online TPP Program

#Question id: 11474

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

The blind spot in the human retina is the location that has the collected axons of ________.

TLS Online TPP Program

#Question id: 11474

#SCPH28 | Zoology

The blind spot in the human retina is the location that has the collected axons of ________.

TLS Online TPP Program

#Question id: 11475

#SCPH28 | Zoology

Rods exposed to light will ________.