NEET Biology question

During muscles contraction

(A)Thick filaments slide over thin filaments
(B)I-band gets reducedCorrect
(C)Both (a) and (b)
(D)None of the above

Answer: (B)

Solution

During contraction the I-band is progressively reduced in width as the Z-lines are drawn closer together, while the A-band's length stays constant; note also that the correct

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-117023