A receptor that is stimulated by the binding of a chemical substance is called a

a drug that binds to non active site of receptor and decreases constitutive activity of receptor is known as

Receptor is:a.Enzymes of oxidizing-reducing reactions activated by a drugb.All types of ion channels modulated by a drugc.Carriers activated by a drugd.Active macromolecule of a cell which a drug molecule has to combine withClear my choice

The molecules that bind to receptors in a signalling pathway to initiate a signal are called:Group of answer choicesTranscription factorsSecond messengersLigandsSubstrates

Receptors are usually:a.Enzymesb.Proteinsc.DNAd.Lipids

An agonist is a substance that:a.Interacts with the receptor without producing any effectb.Increases the concentration of another substance to produce the effectc.Interacts with the receptor and initiates changes in cell function, producing various effects