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NEET UG BIOLOGY MCQ: LOCOMOTION AND MOVEMENT
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Assertion: White muscle fibres have very less quantity of myoglobin
Reason: White muscle fibres have high number of sarcoplasmic reticulum
Reason: White muscle fibres have high number of sarcoplasmic reticulum
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Correct option: B
If both the assertion and reason are true but the reason is not a correct explanation of the assertion
Option B (If both the assertion and reason are true but the reason is not a correct explanation of the assertion) is correct because white muscle fibers have less myoglobin and a high sarcoplasmic reticulum, but the latter doesn't explain the former.
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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.