Which of the following are properties of steroid hormones?

I) Steroid hormones are lipid soluble and easily cross the phospholipid bilayer.

II) Steroid hormones usually exert their effects on target cells through membrane receptor proteins.

III) Steroid hormones act on cells close to where they were produced.

IV) Steroid hormones regulate gene transcription by binding to intracellular receptor proteins.

TLS Online TPP Program

#Question id: 4353

#SCPH01 Biochemistry

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.

TLS Online TPP Program

#Question id: 5067

#SCPH28 | Zoology

The yolky eggs of birds undergo:

TLS Online TPP Program

#Question id: 44

#SCPH28 | Zoology

The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?

TLS Online TPP Program

#Question id: 356

#SCPH05 I Biotechnology

How does 0.5 M sucrose (molecular mass 342) solution compare to 0.5 M glucose (molecular mass 180) solution?

TLS Online TPP Program

#Question id: 15635

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

Emotif uses which databases for alignment of sequences?