The membrane potential refers to the ____ across a cell membrane
a. difference in water concentration
b. charge difference
c. rate of movement
d. distance
e. difference in salt concentration
B
You might also like to view...
Which of the following is not a function of the vertebrate skeleton?
A. support B. movement C. protection of internal structures D. production of blood cells E. distribution of nutrients
You see a purple light and immediately receive a mild electric shock. This happens several times. You eventually cringe at the sight of the purple light. The first time you saw that light it was a(n) ______________
Fill in the blank(s) with the appropriate word(s).
Which term is not inclusive of all microorganisms?
A. Microbe B. Prokaryote C. Microbiota D. Biofilm
In the pine life cycle
A. the cone is the fruit that surrounds the seeds. B. fertilization occurs shortly after pollination to produce the zygote. C. the gametophyte generation is dominant and the sporophyte generation is inconspicuous. D. seed cones are located near the tips of higher branches and pollen cones develop near the tips of lower branches. E. seed cones are smaller than pollen cones.