NEET 2020 Revision Quiz: Locomotion and Movement -01 (5.12.2019)

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Question 1

Which of the following muscular disorders is inherited?

• AMuscular dystrophy
• BMyasthenia gravis
• CBotulism
• DTetany

Question 2

The actin filament is composed of ____________ proteins.

• AOne
• BTwo
• CThree
• DFour

Question 3

Read the following statements and select the correct option.
Statement 1: Locomotion is the movement of an individual from one place to another.
Statement 2: All movements are locomotion but all locomotion are not movements.

• ABoth statements 1 and 2 are correct.
• BStatement 1 is correct but statement 2 is incorrect.
• CStatement 1 is incorrect but statement 2 is correct.
• DBoth statements 1 and 2 are incorrect.

Question 4

Which of the following is the most abundant mineral element in the skeletal muscle?

• ASodium
• BCalcium
• CPotassium
• DPhosphorus

Question 5

Match column I with column II and select the correct option from the codes given below.

• AA-(iv), B-(ii), C-(i), D-(iii)
• BA-(ii), B-(iv), C-(iii), D-(i)
• CA-(iii), B-(i), C-(iv), D-(ii)
• DA-(i), B-(iv), C-(ii), D-(iii)

Question 6

The joint in which one of the two bones is fixed in its place and bears a peg like process over which the other bone rotates is called

• Ahinge joint
• Bsaddle joint
• Cpivot joint
• Dangular joint

Question 7

Select the correct option.

• A11th and 12th pairs of ribs are connected to the sternum with the help of hyaline cartilage.
• BEach rib is a flat thin bone and all the ribs are connected dorsally to the thoracic vertebrae and ventrally to the sternum.
• CThere are seven pairs of vertebrosternal, three pairs of vertebrochondral and two pairs of vertebral ribs.
• D8th, 9th and 10th pairs of ribs articulate directly with the sternum.

Question 8

During muscle contraction: -

• A‘I’ bands get reduced whereas ‘A’ bands retain the length.
• B‘A’ bands get reduced whereas ‘I’ bands retain the length.
• C‘I’ bands get reduced whereas ‘Z’ bands retain the length.
• DBoth ‘I’ and ‘A’ bands get reduced.

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