If a biochemist discovers a new molecule, which of the following pieces of data would allow her to draw the conclusion that the molecule is a steroid hormone?

I) The molecule is lipid soluble.

II) The molecule is derived from a series of steps beginning with cholesterol.

III) The molecule acts at a target tissue some distance from where it is produced.

IV) The molecule uses a transport protein when in an aqueous solution such as blood.

TLS Online TPP Program

#Question id: 4382

#SCPH28 | Zoology

All of the following events play a role in yeast-mating type switching except

TLS Online TPP Program

#Question id: 4383

#SCPH28 | Zoology

The mediator complex

TLS Online TPP Program

#Question id: 4384

#SCPH28 | Zoology

Transcriptionally inactive genes

TLS Online TPP Program

#Question id: 4385

#SCPH28 | Zoology

The nuclear-receptor superfamily consists of several proteins that bind to consensus sequences of DNA response elements. Which of the following is NOT considered a member of this superfamily?

TLS Online TPP Program

#Question id: 4562

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

Which stratum should contain the greatest proportion of extinct organisms?

TLS Online TPP Program

#Question id: 4562

#SCPH05 I Biotechnology

Which stratum should contain the greatest proportion of extinct organisms?