A proton pump is needed in the lysosomal membrane because:
A. the interior of the lysosome needs to be
acidic.
B. protons are being moved from low to high
concentration.
C. protons cannot move across a membrane
on their own.
D. All of the answer options are correct.
Answer Key: D
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The scientific name for the golden crayfish is Orconectes luteus. Based on this information, the crayfish is a member of what genus?
A. Orconectes luteus. B. Orconectes. C. luteus. D. O. luteus. E. Orconectes l.
Describe the source, digestion, and ultimate utilization of proteins by your body
What will be an ideal response?
One key to Mendel's success was choosing to observe ________ traits, which exhibit one of two possible phenotypes
Fill in the blank(s) with correct word
The feature that most clearly separates eukaryotes from prokaryotes is the presence of _______ in eukaryotic cells.
a. ribosomes b. oxidative phosphorylation c. DNA molecules d. a nucleus