Biochemical evidence supporting our current model of muscle contraction includes the observation that
A) myosin binds calcium.
B) titin binds calcium.
C) actin has ATPase activity.
D) myosin has ATPase activity.
E) actin and myosin have the same molecular weight.
D) myosin has ATPase activity.
Biology & Microbiology
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Bacteria can exchange genes with other
bacteria by a method called
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During phase I of AIDS, opportunistic infections appear.
a. true b. false
Biology & Microbiology