A cell's interior is considered isotonic to the surrounding fluid when:
a. there is an equal number of water molecules immediately outside the cell and inside the cell.
b. the solute concentration is lower within the cell than outside the cell.
c. the solute concentration is higher within the cell than outside the cell.
d. the cell's lipid bilayer does not allow any molecules to pass into or out of the cell.
e. the solute concentrations are the same within and outside the cell.
Ans: e. the solute concentrations are the same within and outside the cell.
You might also like to view...
Performing a complementation test through cotransduction using mutant phage genomes created by X-ray mutagenesis (mutants a-e), as well as ones created by chemical mutagenesis using EMS (mutants 1-5), you get the following results: 1 2 3 4 5
a — + + — — b — + — — — c + + — — + d + — + + — e — — + + — Explain this data.
Which human condition is caused by unrepaired UV-induced lesions?
What will be an ideal response?
You will always wash your hands and desk before and after labs
a. true b. false
An organism that is capable of living without oxygen if necessary is termed a(n)
A) aerobe. B) facultative anaerobe. C) obligate anaerobe. D) aerotolerant anaerobe.