The Nernst equation allows you to calculate the
a. resting membrane potential.
b. equilibrium potential for each ion.
c. membrane potential when all channels are closed.
d. membrane potential when all channels are open.
Ans: b. equilibrium potential for each ion.
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Which of the following is true about telomeres and immortality?
A. Immortal cell lines lack telomeres. B. Immortal cell lines lack telomerase. C. Reactivation of telomerase in humans will cause them to become immortal. D. Tumor cell lines can be immortal if their telomerase gene is reactivated. E. Immortal cell lines have telomerase activity but cannot form t-loops and don't have protective proteins to prevent recombination repair.
Which of the following characteristics apply to fungi?
a. heterotroph only b. heterotroph, producer c. heterotroph, multicellular, cell wall d. heterotroph, producer, multicellular, cell wall
A female black cat mated with an albino male and gave birth to 6 black kittens. When the albino male was mated with
a different female black cat, 3 black cats and 2 albino cats were produced. How can you explain this genetic situation? Write genotypes for all three parental cats and offspring. What will be an ideal response?
The process of manufacturing RNA from template DNA is
A. transcription. B. replication. C. translation. D. protein synthesis.