The ____ is to flagellated protozoans as the
____ is to prokaryotes.
a. cytoskeleton; flagellum
b. endoplasmic reticulum; ribosome
c. fimbriae; Golgi body
d. pellicle; cell wall
e. cytoskeleton; plastid
D
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The zygotes of modern charophytes and reproductive spores in land plants are protected from drying
out and other damage in part by ____.
a. stomata b. chlorophyll a c. a cuticle d. starch e. sporopollenin
When hydrogen ions are pumped from the mitochondrial matrix across the inner membrane and into the intermembrane space, the result is the _____
A) formation of ATP B) reduction of NAD+ C) creation of a proton-motive force D) lowering of pH in the mitochondrial matrix
Which of the following bones is unpaired?
What will be an ideal response?
A protein that is destined to reach the plasma membrane is making its way through the Golgi. At that moment, a drug was added to cells, blocking trafficking at the trans face of the Golgi. As a result, what would happen to the protein?
A. The protein would continue on to the cell surface. B. The protein would be stuck in the Golgi. C. The protein would return to the endoplasmic reticulum via the trans face of the Golgi. D. The protein would exit the Golgi, but instead be targeted to the cytoplasm.