Match the column-I with column-II and select the correct option. Column-I Column-II A. Striated appearance of myofibril I. Distribution pattern of actin and myosin B. Store house of calcium ions II. Sarcoplasmic reticulum C. Energy released from ATP hydrolysis III. Helps myosin head to bind to exposed active sites on actin to form a cross bridge D. Globular head of meromyosin IV. Active AT Pase enzyme has binding sites for ATP and active sites for actin.

• A. A-I;     B-II;      C-III;    D-IV
• B. A-III;   B-I;      C-IV;    D-II
• C. A-II;    B-I;      C-III;     D-IV
• D. A-III;   B-IV;   C-II;      D-I