Four of the five proteins listed below are molecules
that participate in muscle contraction. Select the
exception.
a. collagen
b. troponin
c. tropomyosin
d. actin
e. myosin
Answer: a
Biology & Microbiology
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Land plants form a ____ clade descended from a common ____ ancestor
a. polyphyletic; green algal b. polyphyletic; fungal c. monophyletic; green algal d. monophyletic; brown algal e. monophyletic; fungal
Biology & Microbiology
Ringlike patterns on an earthworm and "six-pack abs" in humans are evidence of ____ in an animal's
body plan.
a. cephalization b. segmentation c. radial symmetry d. mesenteries e. cleavage
Biology & Microbiology
During a chemical reaction, atoms are ________
A) destroyed B) created C) rearranged D) destroyed and created
Biology & Microbiology
Worker bees are rendered sterile because of ________
Fill in the blank(s) with correct word
Biology & Microbiology