Locomotion and Movement


These MCQs are intended for checking your Biology Chapter LOCOMOTION AND MOVEMENT,  knowledge.

Streaming of the cytoplasm/cyclosis is seen in

Striated appearance of the myofibrils is due to

Choose the incorrect statement about muscles.

A sarcomere in the myofibrils of muscle is found in between

Which of the following statement/s is/are true for ciliary movements?

In a ...A... state, the edge of thin filaments on either side of thick filaments ...B... overlap the free ends of ...C... filaments leaving the central part of thick filaments. This central part of thick filament, not overlapped by thin filaments is called ...D...-zone. Choose the correct options to fill the gaps A, B, C and D.

Skeletal muscles are closely associated with the ...A... components of the body. They have...B... appearance under the microscope and hence are called...C... muscles. Choose the correct options to fill A, B and C.

Actin and myosin filaments of muscles are also called

Myofilaments or myofibrils are

...A... band contains actin and is called...B... band, whereas the ...C...-band called ...D...-band contains myosin.

Choose the correct options for A. B and C.

Cross arms of the myosin monomer consists of

Visceral muscles are also called

F-actin is a polymer of

Movement of our limbs, jaws, tongue, etc., requires

Choose the incorrect statement about the skeletal muscle.

Sarcomere is a

The store house of calcium ions in the muscle fiber is

Locomotion requires a perfect coordinated activity of

Fascicles are held together by the structure

In the centre of each I-band there is an elastic fiber called

Go through the following statements and choose the incorrect statement.

Choose the incorrect pair.

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