NEET Zoology
Skeletal Muscle Myofilaments
Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs
High-Yield Trend
1
2016 1
2006 Questions 2 MCQs
01
PYQ 2006
easy
zoology ID: neet-200
The contractile protein of skeletal muscle involving ATPase activity is:
| 1. | tropomyosin | 2. | myosin |
| 3. | \alpha -actinin | 4. | troponin |
1
(1)
2
(2)
3
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4
(4)
02
PYQ 2016
easy
zoology ID: neet-201
Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction:
| 1. | Calcium | 2. | Magnesium |
| 3. | Sodium | 4. | Potassium |
1
(1)
2
(2)
3
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4
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