GUJCET 2011 Biology Solved Paper

Question : 12 of 40

Marks: +1, -0

Which of the following option shows correct order of some stages of muscle contraction from the beginning to the end of the process ?

Stimuli → Neurotransmitter secretion → Release of Ca++→ Cross bridges formation → Excitation of T-system → sliding of actin filaments.
Stimuli → Neurotransmitter secretion → Excitation of T-system → Release of Ca++→ Cross bridges formation → sliding of actin filament → ' H ' band diminishes.
Stimuli → Excitation of T-system → Neurotransmitter secretion → Cross bridges formation → sliding of actin filaments → ' H ' band diminishes.
Stimuli → Neurotransmitter secretion → Cross bridges formation → Excitation of T-system → sliding of actin filament.

Go to Question:

Prev Question

Next Question