MCQ
Against which of the following does interferon act
- ABacteria
- ✓Virus
- CFungus
- DSnake venom
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Reason : In case of incomplete linkage, linked genes are separated by crossing over.
$R -$ Cross bridge is formed only in presence of $ATP,$ while breaking of cross bridge is in absence of $ATP.$
$I.$ Myosin head binds to the exposed active site on action to form a cross bridge
$II.$ The Z-line attached to these actin are also pulled in wards there by causing shortening of sarcomere also called contraction
$III.$ This pulls the attached actin filaments towards the centre of $A$-band The correct option is