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NEET UG BIOLOGY MCQ: LOCOMOTION AND MOVEMENT
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How many of the following statements is/are incorrect?
A. Scapula is situated in the dorsal part of thorax between the second and the seventh ribs.
B. The striated appearance of a myofibril is due to the distribution pattern of sarcoplasmic reticulum.
C. Myosin possess oxygen storing capacity.
D. The central hollow portion of vertebra is called neural canal.
E. I-band shortens during muscle contraction.
A. Scapula is situated in the dorsal part of thorax between the second and the seventh ribs.
B. The striated appearance of a myofibril is due to the distribution pattern of sarcoplasmic reticulum.
C. Myosin possess oxygen storing capacity.
D. The central hollow portion of vertebra is called neural canal.
E. I-band shortens during muscle contraction.
View answer and explanation
Correct option: A
Two
Option A (Two) is correct because two of the statements provided are incorrect regarding the anatomy and physiology of muscles and bones.
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Identify A, B and C, so as to complete the given statements Which is not the function of endoskeleton? Read the following statements about human skeleton system and choose the option that correctly states them true (T) and false (F).
a. Total number of bones in hind limbs are 60
b. There are 26 bones in vertebral column of an adult man
c. There are 2 pairs of vertebrochondral ribs
d. Axial skeleton is comprised of 80 bones
Assertion : Muscle contraction force increases
with rise in strength of stimulus.
Reason : This is due to increased contraction of
individual muscle fibres with increase in stimulus
strength.
Identify A, B and C, so as to complete the given statements Which is not the function of endoskeleton? Read the following statements about human skeleton system and choose the option that correctly states them true (T) and false (F).
a. Total number of bones in hind limbs are 60
b. There are 26 bones in vertebral column of an adult man
c. There are 2 pairs of vertebrochondral ribs
d. Axial skeleton is comprised of 80 bones
Assertion : Muscle contraction force increases
with rise in strength of stimulus.
Reason : This is due to increased contraction of
individual muscle fibres with increase in stimulus
strength.