Compared to a solution with a pH value of 4, a solution with a pH value of 2 has ________ H+ ions
A) half as many
B) twice as many
C) one hundred times as many
D) one hundred times fewer
E) the same number of
Answer: C
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The cytoplasmic membrane of both eukaryotes and prokaryotes functions to
A. form endoplasmic reticulum. B. produce energy. C. regulate movement of molecules that enter and leave the cell. D. form lysosomes and Golgi apparatus.
In general, how are prokaryotic and eukaryotic cells different and how are they similar?
What will be an ideal response?
The shallow shoreline region of a lake where enough light reaches the bottom for photosynthesis to occur is the _____ zone.
A. limnetic B. littoral C. profundal D. pelagic E. benthic
When performing a sequencing reaction using Sanger sequencing, which ddNTPs must be included in the reaction?
A) ddCTP B) ddATP C) ddTTP D) ddGTP E) all four ddNTPs must be present