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NEET UG BIOLOGY MCQ: LOCOMOTION AND MOVEMENT
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Read the following statements and identify the incorrect one.
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Correct option: C
In the muscle fibers which have less quantity of myoglobin, the number of
mitochondria as well as sarcoplasmic reticulum is also less
mitochondria as well as sarcoplasmic reticulum is also less
Option C ((A) is True but (R) is False) is correct because after death, rigor mortis (stiffening) occurs due to the lack of ATP, preventing myosin from detaching from actin, but the reason provided is not the correct explanation.
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bind …A… in skeletal muscles and leads to the exposure of binding site for …B… on the filament …C…
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.