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Each myofibrils of muscles contains

a)

Regular dark bands

b)

Regular light bands

c)

Both (a) and (b)

d)

Alternate dark and light bands



Question ID - 5139 | SaraNextGen Top Answer

Each myofibrils of muscles contains

a)

Regular dark bands

b)

Regular light bands

c)

Both (a) and (b)

d)

Alternate dark and light bands

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

Each myofibrils contains alternate dark and light bands. Light bands contains actin and is called I-band or isotropic band, whereas the dark bands are called A or anisotropic bands containing myosin

127 votes


127