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MCQ Locomotion And Movement Chapter 20 Class 11 Biology

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MCQ’s For All Chapters – Biology Class 11th

1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Collagen is a

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Question 1 of 10

2. Which of the following is a contractile protein of a muscle?

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Question 2 of 10

3.

Which of the following statements about the mechanism of muscle contraction are correct?

A. Acetylcholine is released when the neural signal reaches the motor end plate.

B. Muscle contraction is initiated by a signal sent by CNS via a sensory neuron.

C. During muscle contraction, the isotropic band gets elongated.

D. Repeated activation of the muscle can lead to accumulation of lactic acid.

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Question 3 of 10

4. The contractile unit of muscle is a part of myofibril between

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Question 4 of 10

5.

Read the statements carefully and comment on them.

A. A bands of muscle fibre are dark and contain myosin.

B. I bands of muscle fibre are light and contain actin.

C. During muscle contraction, the A bands contract.

D. The part between two Z lines is called sarcomere.

E. The central part of the thin filament not overlapped by the thick filament is the H zone.

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Question 5 of 10

6. Which category of muscle does not get tetanised?

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Question 6 of 10

7. Cyclosis is a characteristic of plant cells like Amoeba and vertebrate WBCs. This movement is due to

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Question 7 of 10

8. ATPase enzyme needed for muscle contraction is located in

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Question 8 of 10

9. The only immediate source of energy for muscular contraction is

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Question 9 of 10

10. Which one of the following is the correct pairing of a body part and the kind of muscle tissue which moves it?

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Question 10 of 10