NEET Exam MCQs
Biology: Locomotion and Movement
Biology: Locomotion and Movement 43 Questions
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"During muscular contraction, which of the following events occur? I. ‘H’ zone disappears II. ‘A’ band widens III. ‘I’ band reduces in width IV. Myosine hydrolyses ATP, releasing the ADP and Pi V. Z-lines attached to actins are pulled inwards.
Choose the correct answer from the options given below.
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Calcium is important in skeletal muscle contraction because it
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Lack of relaxation between successive stimuli in sustained muscle contraction is known as
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Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.
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Smooth muscles are
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The H-zone in the skeletal muscle fibre is due to
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Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?
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The contractile protein of skeletal muscle involving ATPase activity is
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ATPase enzyme needed for muscle contraction is located in
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What is sarcomere?
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The functional unit of contractile system in striated muscle is
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Which of the following is the contractile protein of a muscle?
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Which ion is essential for muscle contraction?
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Intercostal muscles occur in
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Select the incorrectly matched pair from following.
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Select the correct option.
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Out of ‘X’ pairs of ribs in humans only ‘Y’ pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation.
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Which of the following is not a function of the skeletal system?
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An acromion process is characteristically found in the
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What will happen if ligaments are cut or broken?
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Which one of the following is a skull bone?
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Ligament is a
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endon is made up of
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Total number of bones in the hind limb of man is
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The lower jaw in mammals is made up of
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The number of floating ribs, in the human body, is
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Which is a part of pectoral girdle?
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Long bones function in
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A deltoid ridge occurs in
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Number of cervical vertebrae in camel is
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Extremities of long bones possess cartilage
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The pivot joint between atlas and axis is a type of
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Which of the following joints would allow no movement?
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Select the correct matching of the type of the joint with the example in human skeletal system
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The characteristics and an example of a synovial joint in humans is
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lbow joint is an example of
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Which of the following pairs, is correctly matched?
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The joint found between sternum and the ribs in humans is
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Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as
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Which of the following muscular disorders is inherited?
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Osteoporosis, an age-related disease of skeletal system, may occur due to
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Select the correct statement with respect to locomotion in humans.
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Select the correct statement regarding the specific disorder of muscular or skeletal system.
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