Home > Class 11 Biology > Quizzes > Class 11 Biology Practice Test: Locomotion and Movement - Muscle
Class 11 Biology Practice Test: Locomotion and Movement - Muscle
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 73% Most missed: “Which of these is not a basis of classification for muscles?”
Class 11 Biology Practice Test: Locomotion and Movement - Muscle
Time left 00:00
25 Questions

1. Actin filaments are thicker than myosin filaments. True or false?
2. Identify the structure shown in the figure.
Cross-sectional view of muscle surrounded by collagenous fascia
3. Which of these ions are abundant in the sarcoplasmic reticulum?
4. What is present in the globular head of meromyosin?
5. Which of these statements is false regarding myofibrils?
6. Which of these is found at the two ends of a sarcomere?
7. Which of these is not a property of muscles?
8. A muscle fibre is a syncytium. True or false?
9. What is fascia made of?
10. Identify the structure shown in the figure.
Cross-sectional view of a muscle grouped together into a muscle bundle
11. Which organelle is abundant in white fibres of muscles?
12. Which of these is not a component of the thin filament?
13. Which of these structures has alternate dark and light bands on it?
14. Which of these is not a characteristic of cardiac muscles?
15. What does acetylcholine generate in the sarcolemma?
16. Which of these is a neurotransmitter?
17. What is present in the centre of each ‘I’ band?
18. Which of these proteins store oxygen?
19. Which of these do not involve flagellar movement?
20. Why does the repeated activation of the muscles cause fatigue?
21. Which of these constitute a motor unit?
22. What percentage of body weight of an adult human is contributed by muscles?
23. Which of these statements is false regarding white fibres of muscle?
24. What does the A band of a myofibril contain?
25. Identify the structure shown in the figure of meromyosin.
ATP binding site in globular head of meromyosin