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UHS MDCAT Past Papers Biology Chap No 11 MCQs Test 4
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UHS MDCAT Past Papers Biology Chap No 11 MCQs Test 4

Practice UHS MDCAT 2026 Past Papers Biology MCQs from Chap No 11. Get instant results with Explanation.
Practice Quiz 4 for "Chap No 11" (Biology). Total 60 MCQs available, split into 6 quizzes. Start with the fundamentals and build a strong base. Mastering these concepts is essential for securing a high percentile in UHS MDCAT.
General10 MCQs
1. Where can we find H zone in the figure of fine structure of skeletal muscles myofibrils?
2. The repeated protein pattern of myofibrils present between two Z-lines is called:
3. When more energy is required in muscle contraction, then that energy can be produced by -- as a secondary source.
4. A sarcomere is the region of a myofibril b/w two successive:
5. The sarcolemma of muscle fibre folds inwards and form a system of tubes which runs through the sarcoplasm called:
General10 MCQs
6. According to the sliding filament theory, when muscle fibers are stimulated by nervous system, which of the following changes occurs?
7. If lactic acid build up in thigh muscles, it causes muscle tiredness and pain. This condition is called :
8. The thick filaments in a myofibril of muscles are made of-------.
9. Thin filaments of muscles contains ---- chains of actin molecules.
10. Each muscle fibre is surrounded by membrane which is called:

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UHS MDCAT Past Papers

Conducting Body: PM&DC through Provincial Universities
Frequency: Annual | Time: 180 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 200 MCQs):

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