Zoology Locomotion and Movement questions from NEET UG 2021.
During muscular contraction which of the following events occur? (a) 'H' zone disappears (b) 'A' band widens (c) 'I' band reduces in width (d) Myosin hydrolyzes ATP, releasing the ADP and Pi (e) Z-lines attached to actins are pulled inwards Choose the correct answer from the options given below.
Match List$-I$ with List$-\mathrm{II}$. <table class="pyq-table"><tbody><tr><td colspan="2" rowspan="1">List$-I$</td><td colspan="2" rowspan="1">List$-\mathrm{II}$</td></tr><tr><td>(a)</td><td>Scapula</td><td>(i)</td><td>Cartilaginous joints</td></tr><tr><td>(b)</td><td>Cranium</td><td>(ii)</td><td>Flat bone</td></tr><tr><td>(c)</td><td>Sternum</td><td>(iii)</td><td>Fibrous joints</td></tr><tr><td>(d)</td><td>Vertebral column</td><td>(iv)</td><td>Triangular flat bone</td></tr></tbody></table>