Locomotion and Movement: Previous Year Questions Part 3

LOCOMOTION AND MOVEMENT

2016 MARCH

1.     “A contracted muscle becomes shorter and thicker but its volume remains the same.”

a)      Which theory explains the process of muscle contraction?

b)      Identify two contractile proteins seen in muscle.

2017 MARCH

1.     Compete the following chart showing structure of myosin filament and its protein based on the hints given in the brackets. (Light meromyosin, Actin, Tropomyosin, Meromyosin)     (2)