Here we will provide you the 50+ MCQ Questions of Locomotion and Movement for NEET-UG. Locomotion and Movement is the second chapter in Class XI or Class 11 Biology NCERT Unit Locomotion and Movement. NEET (conducted by NTA) is based on the NCERT book.
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These 50+ MCQ questions are selected by the experts of studyrate.in, and these are more difficult questions, which will help you to better understand Locomotion and Movement NEET MCQ Questions with Answers.
Locomotion and Movement NEET MCQ
Which type of muscle tissue is involuntary?
a) Cardiac muscle
b) Skeletal muscle
c) Smooth muscle
d) Both a and b
Answer: Answer: a) Cardiac muscle and c) Smooth muscle
The place where the muscle attaches to the stationary bone is called the:
a) Origin
b) Insertion
c) Tendon
d) Ligament
Answer: Answer: a) Origin
The neurotransmitter released by motor neurons at the neuromuscular junction is:
a) Acetylcholine
b) Norepinephrine
c) Epinephrine
d) Dopamine
Answer: Answer: a) Acetylcholine
The functional unit of muscle fiber is called the:
a) Myosin
b) Actin
c) Sarcomere
d) Myofibril
Answer:Answer: c) Sarcomere
The muscle protein that is responsible for the sliding of actin and myosin filaments during muscle contraction is:
a) Troponin
b) Tropomyosin
c) Myoglobin
d) Titin
Answer: Answer: b) Tropomyosin
The type of muscle contraction in which the muscle lengthens while maintaining tension is called:
a) Isometric contraction
b) Isotonic contraction
c) Concentric contraction
d) Eccentric contraction
Answer:Answer: d) Eccentric contraction
Which part of the brain is responsible for coordinating movement and posture?
a) Cerebellum
b) Medulla oblongata
c) Pons
d) Thalamus
Answer: Answer: a) Cerebellum
The protein that provides elasticity to muscles and helps them return to their original shape after contraction is called:
a) Myosin
b) Actin
c) Titin
d) Troponin
Answer: Answer: c) Titin
Which of the following is not a characteristic of fast-twitch muscle fibers?
a) High glycogen content
b) High myoglobin content
c) High contractile velocity
d) Fatigue quickly
Answer: Answer: b) High myoglobin content
The protein that forms the thick filaments of muscle fibers is called:
a) Actin
b) Myosin
c) Troponin
d) Tropomyosin
Answer:Answer: b) Myosin
The enzyme responsible for breaking down acetylcholine at the neuromuscular junction is:
a) Acetylcholinesterase
b) Acetyltransferase
c) Cholinesterase
d) Choline oxidase
Answer: Answer: a) Acetylcholinesterase
The type of joint that allows for the widest range of movement is:
a) Ball-and-socket joint
b) Hinge joint
c) Pivot joint
d) Gliding joint
Answer:Answer: a) Ball-and-socket jointon
The protein that binds to calcium ions during muscle contraction and allows for the exposure of binding sites on actin is called:
a) Troponin
b) Tropomyosin
c) Myoglobin
d) Titin
Answer: Answer: a) Troponin
The type of muscle contraction in which the muscle shortens while maintaining tension is called:
a) Isometric contraction
b) Isotonic contraction
c) Concentric contraction
d) Eccentric contraction
Answer:Answer: c) Concentric contraction
The muscle that is responsible for the extension of the elbow joint is the:
a) Biceps brachii
b) Triceps brachii
c) Deltoid
d) Pectoralis major
Answer: Answer: b) Triceps brachii
The type of muscle fiber that is highly resistant to fatigue and is used for sustained muscle activity is:
a) Type I fibers
b) Type IIa fibers
c) Type IIx fibers
d) Type III fibers
Answer:Answer: a) Type I fibers
The molecule that provides energy for muscle contraction is:
a) Adenosine triphosphate (ATP)
b) Adenosine monophosphate (AMP)
c) Adenosine diphosphate (ADP)
d) Adenosine tetraphosphate (ATPP)
x
Answer:Answer: a) Type I fibers
The muscle protein that forms the thin filaments of muscle fibers is called:
a) Myosin
b) Actin
c) Troponin
d) Tropomyosin
Answer:Answer: b) Actin
The part of the sarcomere that contains only myosin filaments is the:
a) A band
b) I band
c) Z disc
d) H zone
Answer: Answer: d) H zone
The muscle that is responsible for the elevation of the scapula is the:
a) Trapezius
b) Rhomboid major
c) Levator scapulae
d) Latissimus dorsi
Answer: Answer: c) Levator scapulae
The type of muscle tissue that is found in the walls of blood vessels and the digestive tract is:
a) Cardiac muscle
b) Skeletal muscle
c) Smooth muscle
d) Both a and b
Answer:Answer: c) Smooth muscle
The condition in which there is an abnormal curvature of the spine is called:
a) Scoliosis
b) Kyphosis
c) Lordosis
d) Osteoporosis
Answer:Answer: a) Scoliosis
The muscle protein that binds to actin and moves it along the myosin filaments during muscle contraction is:
a) Troponin
b) Tropomyosin
c) Myosin
d) Dynein
Answer:Answer: c) Myosin
The type of joint that allows for movement in only one plane is:
a) Hinge joint
b) Pivot joint
c) Ball-and-socket joint
d) Gliding joint
x
Answer:Answer: c) Myosin
The neurotransmitter responsible for the contraction of skeletal muscle fibers is:
a) Acetylcholine
b) Norepinephrine
c) Dopamine
d) Serotonin
Answer:Answer: a) Acetylcholine
The muscle that is responsible for dorsiflexion of the foot is the:
a) Gastrocnemius
b) Soleus
c) Tibialis anterior
d) Extensor digitorum longus
x
The part of the sarcomere that contains only actin filaments is the:
a) A band
b) I band
c) Z disc
d) H zone
Answer: b) I band
The type of muscle contraction in which the muscle lengthens while maintaining tension is called:
a) Isometric contraction
b) Isotonic contraction
c) Concentric contraction
d) Eccentric contraction
Answer:Answer: d) Eccentric contraction
The protein that covers the binding sites on actin and prevents muscle contraction when the muscle is at rest is called:
a) Troponin
b) Tropomyosin
c) Myoglobin
d) Titin
Answer: Answer: b) Tropomyosin
The type of muscle fiber that contracts quickly and powerfully but fatigues easily is:
a) Type I fibers
b) Type IIa fibers
c) Type IIx fibers
d) Type III fibers
x
Answer:Answer: b) Tropomyosin
We hope there NEET MCQ of Class 11 Chapter 20 Locomotion and Movement will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
