Multiple Choice
Which statement about myosin is true?
A) A thick filament consists of actin and myosin.
B) Myosin filaments consist of linear troponin molecules attached to tropomyosin heads.
C) Troponin binds to the head of the myosin molecule.
D) Myosin activity is regulated by tropomyosin,which binds to myosin tails.
E) Myosin heads have ATPase activity and interact with actin.
Correct Answer:
Verified
Correct Answer:
Verified
Q58: Starting with the arrival of an action
Q59: How does tropomyosin control muscle contraction?<br>A) It
Q60: If the slow-twitch muscle fibers of a
Q61: Which statement about actin is true?<br>A) Two
Q62: Which represents a similarity between fast- and
Q64: A biologist studying the electric organ in
Q65: Protein conformational change is essential during the
Q66: Which type of muscle cell is shown
Q67: Using mice,a biologist studying the cycle of
Q191: Fast-twitch skeletal muscle fibers, called white muscle,