The barbed (fast growing) end of actin filaments is located in muscle
A) at the A/I junction.
B) near the M line of a contracted sarcomere.
C) at the inner margin of the A/I zone.
D) at the Z disc.
Correct Answer:
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Q10: Which movement is not based on actin-myosin
Q11: In actin filament assembly, the process in
Q12: Duchenne's muscular dystrophy is characterized by
A) X-chromosomal
Q13: Actin filaments are anchored at junctions called
A)
Q14: During muscle contraction, the A band
A) stays
Q16: Myosin _ is present in muscle sarcomeres.
A)
Q17: Microtubules are typically _ in diameter.
A) 7
Q18: Microtubules are assembled from
A)
Q19: Which nucleotide triphosphate is hydrolyzed during a
Q20: The GTP bound to
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