Amollusk with multiple arms for locomotion and grabbing prey is a
A. gastropod.
B. cephalopod.
C. bivalve.
D. chiton.
E. fluke.
Answer: B. cephalopod.
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The cytokine released from macrophages that seems to play a major role in endotoxic shock is
A. macrophage factor. B. tumor necrosis factor. C. protein A. D. interferon.
The part of the eye that may be colored (e.g., brown, blue, green, or gray) is the
a. retina. b. sclera. c. choroid. d. cornea. e. iris.
Which association is incorrect
A) mouth- starch digestion B) esophagus - protein digestion C) small intestine - starch, lipid, protein digestion D) stomach - food storage E) liver - production of bile
Genes with large numbers of _____________ base pairs are more likely to have a higher mutation rate
than genes with large numbers of ___________ base pairs. Fill in the blank(s) with the appropriate word(s).