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Striated muscles are primarily involved ...

Striated muscles are primarily involved in
(A) Locomotory actions
(B) Changes in body postures
(C ) Tranportation of food through digestive tract
(D) Transportation of gametes through genitral tract

A

a, b

B

b, c

C

c, d

D

a, d

Text Solution

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The correct Answer is:
A
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Study the prepared slide of striated muscles fibres and answer the following questions : (a) Are striated muscles voluntary or involuntary in action ? (b) Why are these called striated muscles fibres ? (c) Where are these present in human body? Name any two regions/parts. What is the function of striated muscles ?

Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process. (a) Transportation of absorbed food to different parts of body and their utillisation. (b) Breaking of complex food substances into simpler and soluble substances. (c ) Removal of undigested and unabsorbed solid residues of food from the body. (d) Taking food into the body. (e ) Transport of digested and soluble food from the intestine to blood vessels.

MOTION-LOCOMOTION & MOVEMENT-EXERCISE -2 (NCERT Based Questions)
  1. The junction between a motor neuron and the sarcolemma of the muscle f...

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  2. Which points are correct for cardiac muscles of (A) They are stria...

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  3. The body weight contributed by muscles in a human adult is :

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  4. In paramoecium, the movement of food through cytopharynx take place by...

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  5. The striated appearance of the myofibril is due to the distribution pa...

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  6. Repeated activation of the muscles can lead to the accumulation of :

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  7. Muscles contain a red coloured oxygen storing pigment called

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  8. In a resting state, the central part of thick filament which is not ov...

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  9. During contraction of muscles :-

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  10. Which points are correct with the regarding of skeletal muscles ? (A...

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  11. Which character is not associated with white muscle fibres ?

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  12. Which points are correct about visceral muscles ?

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  13. Correctly match column-I with column -II .

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  14. Which muscles having functionally multinucleated conditions ?

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  15. The functional unit of contraction is :-

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  16. The correct sequence of events during relaxation of muscle is :- (i)...

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  17. Striated muscles are primarily involved in (A) Locomotory actions ...

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  18. Which character is // are associated with locomotion ? (A) All locom...

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  19. The thick filaments in 'A' band are held together in the middle of thi...

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  20. A neural signal reach in neuromuscular junction releases a nuerotransm...

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