How many antibodies can be produced by a single human B cell?

a) 0

b) 51

c) 200

d) 1

What makes up 78% of todays atmosphere

What two major macromolecules (from the four macromolecules of life) make up a proteoglycan?

Describe meiosis in human females.

How is ovulation related to fertilization

What is the job of the peripheral nervous system

Which is the best example of a force counteracting Fp? using a dolly to push a box to another location two children pulling apart a wishbone a group of dogs pulling a dogsled across ice two people pushing a broken-down car up the road

What layer of atmosphere reflects radio waves

Which functional group allows the sugar glucose to dissolve in blood? a. Carboxyl b. Hydroxyl c. Phosphate

A protein is in its native conformation when a. it is thermodynamically least stable b. it has the highest gibbs free energy c. it is in any of its functional, folded states d. it is unfolded e. none of the above

If a single female immigrant brings a trait to a small, sparsely populated island and within many generations it is present in 50% of the population, it would be an example of