Microfilaments such as actin, microtubules, and the intermediate filaments form the cell-supporting structure called the:
A. cytoplasm.
B. nucleus.
C. plasma membrane.
D. cytoskeleton.
D. cytoskeleton.
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Arthus reactions and serum sickness are examples of _________ hypersensitivity
A. type I B. type II C. type III D. type IV E. type V
Select the anaerobic pathway
a. aerobic respiration b. citric acid cycle c. electron transport chain d. fermentation e. chemiosmosis
While on an archaeology expedition, you unearth a skeleton with the following characteristics: four long, slender finger bones and a smaller opposable thumb bone, long arm bones, fingernails, and eye sockets close together on a skull
What type of organism do you suspect you may have found? A) an anthropoid B) a tarsier C) a crustacean D) a marsupial
Which of the following distinguish gnathostomes from other chordate lineages?
a. operculums b. jaws c. claspers d. bony scales