LOCOMOTION AND MOVEMENT NEET MCQ

 

Q41.The portion of the myofibril between two successive 'Z' lines is called 

(1) Sarcoplasm 

(2) Sarcolemma 

(3) Sarcomere 

(4) Sarcosome 

Ans.3

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Q42.Which type of joint is seen between carpals? 

(1) Saddle joint 

(2) Gliding joint 

(3) Ball & socket joint 

(4) Pivot joint 

Ans.2

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Q43.Patella, the knee cap bone 

(1) Sesamoid bone 

(2) Replacing bone 

(3) Investing bone 

(4) Endochondral bone 

Ans.1

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Q44.What amount of lactic acid is converted into glycogen during Cori's cycle? 

(1) 1/5th 

(2) 3/5th 

(3) 4/5th 

(4) 2/5 th

Ans.3

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Q45.Which of the following bone of the skull has a cavity to lodge pituitary gland in it? 

(1) Ethmoid 

(2) Sphenoid 

(3) Occipital 

(4) Parietal 

Ans.2

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Q46.Each muscle fibre is surrounded by connective tissue sheath called 

(1) Endomysium 

(2) Perimysium 

(3) Epimysium 

(4) Fascia 

Ans.1

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Q47.Which of the following statement is not true regarding A-band? 

(1) Middle part contains M-line 

(2) Length remains constant during the muscle contraction 

(3) Includes H-zone and M-line 

(4) Has thick filaments only 

Ans.4

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Q48.Which of the following muscle disorder occurs due to formation of defective antibodies? 

(1) Osteoarthritis 

(2) Myasthenia gravis 

(3) Muscular dystrophy 

(4) Hypertrophy 

Ans.2

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Q49. When a muscle fibre contracts, it contracts maximally. This idea supports 

(1) Single muscle twitch 

(2) All or none principle 

(3) Muscle fatigue 

(4) Rigor mortis

Ans.2

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Q50.Which joints do not allow any movement? 

(1) Cartilaginous joints 

(2) Fibrous joints 

(3) Synovial joints 

(4) Saddle joints 

Ans.2