TLS Online TPP Program

#Question id: 2102


In which of the following environments would there be the greatest need for osmoregulation?

#I Life Science/ Life Sciences Group – I-V
  1. an animal connective tissue cell bathed in isotonic body fluid

  2. a salmon moving from a river into an ocean

  3. a red blood cell surrounded by plasma

  4. a plant being grown hydroponically in a watery mixture of designated nutrients

More Questions
TLS Online TPP Program

#Question id: 2634

#SCPH28 | Zoology

Tryptophan, the end-product of the enzymes encoded by the trp operon, therefore acts as a co-repressor and inhibits its own synthesis through:

TLS Online TPP Program

#Question id: 2635

#SCPH01 Biochemistry

In E. coli, deleting the ribosome binding site and region 1 of the trp attenuator and leaving the remainder of the attenuator intact has which of the following effects?

TLS Online TPP Program

#Question id: 2635

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

In E. coli, deleting the ribosome binding site and region 1 of the trp attenuator and leaving the remainder of the attenuator intact has which of the following effects?

TLS Online TPP Program

#Question id: 2635

#SCPH05 I Biotechnology

In E. coli, deleting the ribosome binding site and region 1 of the trp attenuator and leaving the remainder of the attenuator intact has which of the following effects?

TLS Online TPP Program

#Question id: 2635

#SCPH28 | Zoology

In E. coli, deleting the ribosome binding site and region 1 of the trp attenuator and leaving the remainder of the attenuator intact has which of the following effects?

TLS Online TPP Program

#Question id: 2636

#SCPH01 Biochemistry

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