NEET Biology question

Which of the following statements about the voluntary striated muscles is incorrect?

(A)In the centre of each I-band is an elastic fibre (Z-line) which bisects it
(B)Thin filaments are firmly attached to the Z-line
(C)M-line is a fibrous membrane in the middle of A-band
(D)None of theseCorrect

Answer: (D)

Solution

Each of the three statements accurately describes striated muscle structure - the Z-line is indeed an elastic fibre bisecting the centre of every I-band, thin (actin) filaments are

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Question ID VK-117179