Question

Read the statements A and B w.r.t. sarcomere and select the correct option.
$\text{Statement-A:}$ A-band consists of only myosin filaments.
$\text{Statement-B:}$ Actin filaments have rough surface due to presence of cross bridges.

• A. Both statements A and B are incorrect
• B. Only statement B is correct
• C. Only statement A is correct
• D. Both statements A and B are correct

Answer 1

The correct option is A Both statements A and B are incorrect

Answer (2)
A band has both myosin and actin filaments. Actin filaments have smooth surface due to absence of cross bridges.