If a newly developed drug is found to bind to serotonin receptors and activate them, the drug is classified as:
A) an antagonist
B) a ligand
C) a prototype
D) an agonist
Answer: D) an agonist
Biology & Microbiology
You might also like to view...
A population descending from a single organism or pure culture isolate is called a ________.
A. strain B. genus C. subspecies D. species
Biology & Microbiology
A tropical biome with grasses as primary producers and scattered trees adapted to prolonged dry spells is known as a:
a. warm desert b. savanna c. tundra d. taiga e. chaparral
Biology & Microbiology
What is the number of possible genotypes in a multiple allele series with 6 alleles? How many of these are homozygous and how many are heterozygous?
What will be an ideal response?
Biology & Microbiology
Scabies is a skin disease caused by a
A) slow virus. B) protozoan. C) mite. D) bacterium. E) prion.
Biology & Microbiology