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![A-bands of the muscle are dark and contain myosin.B. I- bands are the light bands and contain actin.C. During muscle contraction the A - band contracts.D. The part between the two Z - A-bands of the muscle are dark and contain myosin.B. I- bands are the light bands and contain actin.C. During muscle contraction the A - band contracts.D. The part between the two Z -](https://www.vedantu.com/question-sets/9165eee7-85ee-4b83-af24-e328b7ac076f1729290468536325693.png)
A-bands of the muscle are dark and contain myosin.B. I- bands are the light bands and contain actin.C. During muscle contraction the A - band contracts.D. The part between the two Z -
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