Solution "A" has a solute concentration of 10% while solution "B" has a solvent concentration of 80%. If they are separated by a selectively permeable membrane
A. the net direction of water movement will be from solution "A" to solution "B".
B. the net direction of water movement will be from solution "B" to solution "A".
C. there will be no net movement of water.
D. the system is in dynamic equilibrium to begin with.
A. the net direction of water movement will be from solution "A" to solution "B".
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Analyses of sulfur isotopes have been used as evidence against life on the Moon, because the sulfides in lunar rocks have
A) an isotope composition similar to marine sulfate, which is enriched in 34S. B) an isotope composition similar to marine mud, which is depleted in 34S. C) an isotope composition similar to igneous rocks. D) exactly equal amounts of 34S and 32S.
Tetherin is a protein encoded in the human genome. Based on what you know about the interaction between Vpu and tetherin, what do you predict the broad cellular function of tetherin is?
A. To keep HIV particles in place until they are ready to bud B. To stop the spread of HIV in the body by inhibiting HIV release C. To help in HIV assembly D. To help with the maturation of HIV particles
A(n) __________ is a virus that infects only bacteria. Fill in the blank(s) with the appropriate word(s)
What is one of the roles of the APC/C during anaphase?
A. To directly target the mitotic cyclins for destruction. B. To directly target separase for destruction. C. To directly target cohesin for destruction. D. To directly target microtubules for destruction.