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NEET ]1[ Contd...
NEET Biology - Locomotion and Movement
Instructions:
- Each question has four options (1), (2), (3), (4). Choose the most correct answer.
- Each correct answer carries 4 marks.
- Each wrong answer will deduct 1 marks.
- Unanswered questions will not be penalised.
1.Given below are two statements: Assertion A and Reason R.
Assertion A: All locomotions are movements but all movements are not locomotions.
Reason R: Locomotion is a voluntary movement causing change of place or location.
Choose the correct answer.
Assertion A: All locomotions are movements but all movements are not locomotions.
Reason R: Locomotion is a voluntary movement causing change of place or location.
Choose the correct answer.
2.Identify the correct statement(s) from A-D.
A. Walking, running, climbing, flying and swimming
B. Jaw movement, eyelid blinking, tongue rolling and protoplasmic streaming
C. Movement of food through cytopharynx, ciliary beating in trachea and posture maintenance only
D. Only walking and running because locomotion is restricted to terrestrial animals
A. Walking, running, climbing, flying and swimming
B. Jaw movement, eyelid blinking, tongue rolling and protoplasmic streaming
C. Movement of food through cytopharynx, ciliary beating in trachea and posture maintenance only
D. Only walking and running because locomotion is restricted to terrestrial animals
3.Given below are two statements: Assertion A and Reason R.
Assertion A: Locomotion is generally associated with search of food, shelter, mate, breeding ground, favourable climate or escape from predators.
Reason R: Methods of locomotion vary with habitat and demand of the situation.
Choose the correct answer.
Assertion A: Locomotion is generally associated with search of food, shelter, mate, breeding ground, favourable climate or escape from predators.
Reason R: Methods of locomotion vary with habitat and demand of the situation.
Choose the correct answer.
4.Given below are two statements: Assertion A and Reason R.
Assertion A: In Paramoecium, cilia help in movement of food through cytopharynx and locomotion.
Reason R: Locomotory structures need not be different from structures causing other movements.
Choose the correct answer.
Assertion A: In Paramoecium, cilia help in movement of food through cytopharynx and locomotion.
Reason R: Locomotory structures need not be different from structures causing other movements.
Choose the correct answer.
5.Given below are two statements: Assertion A and Reason R.
Assertion A: Hydra can use tentacles for prey capture as well as locomotion.
Reason R: One structure may contribute to more than one function related to movement.
Choose the correct answer.
Assertion A: Hydra can use tentacles for prey capture as well as locomotion.
Reason R: One structure may contribute to more than one function related to movement.
Choose the correct answer.
6.Choose the correct statements.
A. Locomotory structures must always be different from structures producing other movements.
B. Human limbs are involved in both posture change and locomotion.
C. Locomotion varies with habitat and demand of situation.
D. Change of place is involved in some movements.
A. Locomotory structures must always be different from structures producing other movements.
B. Human limbs are involved in both posture change and locomotion.
C. Locomotion varies with habitat and demand of situation.
D. Change of place is involved in some movements.
7.Which pair is correctly matched?
8.Identify the correct statement(s) from A-D.
A. It is caused by contraction of skeletal muscle fibres only.
B. It is effected by pseudopodia formed by protoplasmic streaming.
C. It occurs only in ciliated epithelium of trachea.
D. It is unrelated to cytoskeletal elements.
A. It is caused by contraction of skeletal muscle fibres only.
B. It is effected by pseudopodia formed by protoplasmic streaming.
C. It occurs only in ciliated epithelium of trachea.
D. It is unrelated to cytoskeletal elements.
9.Identify the correct statement(s) from A-D.
A. macrophage movement and leucocyte movement
B. movement of limbs, jaws and tongue
C. tracheal dust removal and passage of ova through female reproductive tract
D. sperm swimming and water current maintenance in sponges
A. macrophage movement and leucocyte movement
B. movement of limbs, jaws and tongue
C. tracheal dust removal and passage of ova through female reproductive tract
D. sperm swimming and water current maintenance in sponges
10.Given below are two statements: Assertion A and Reason R.
Assertion A: Locomotion requires coordinated activity of muscular, skeletal and neural systems.
Reason R: Muscular movement alone can complete all locomotion without neural and skeletal participation.
Choose the correct answer.
Assertion A: Locomotion requires coordinated activity of muscular, skeletal and neural systems.
Reason R: Muscular movement alone can complete all locomotion without neural and skeletal participation.
Choose the correct answer.
11.Given below are two statements.
Assertion A: In humans, movements of limbs, jaws and tongue require muscular movement.
Reason R: Muscles have a contractile property useful for locomotion and other movements.
Choose the correct option.
Assertion A: In humans, movements of limbs, jaws and tongue require muscular movement.
Reason R: Muscles have a contractile property useful for locomotion and other movements.
Choose the correct option.
12.Which of the following would be an incorrect inference from the movement examples?
13.Which option correctly matches movement type with example/mechanism?
14.Identify the correct statement(s) from A-D.
A. They are outgrowths of sarcoplasmic reticulum.
B. They are outgrowths of cell membrane.
C. They are myofilaments inside skeletal muscle.
D. They are collagenous connective tissue layers.
A. They are outgrowths of sarcoplasmic reticulum.
B. They are outgrowths of cell membrane.
C. They are myofilaments inside skeletal muscle.
D. They are collagenous connective tissue layers.
15.Flagellar movement is associated with all of the following EXCEPT:
16.Identify the correct statement(s) from A-D.
A. Excitability, contractility, extensibility and elasticity
B. Contractility, conductivity, secretion and absorption
C. Elasticity, irritability, ossification and calcification
D. Excitability, ciliation, extensibility and mineralisation
A. Excitability, contractility, extensibility and elasticity
B. Contractility, conductivity, secretion and absorption
C. Elasticity, irritability, ossification and calcification
D. Excitability, ciliation, extensibility and mineralisation
17.Identify the correct statement(s) from A-D.
A. ectodermal tissue contributing about 20–30% of body weight
B. mesodermal specialised tissue contributing about 40–50% of adult body weight
C. endodermal connective tissue forming bones
D. nervous tissue controlled only voluntarily
A. ectodermal tissue contributing about 20–30% of body weight
B. mesodermal specialised tissue contributing about 40–50% of adult body weight
C. endodermal connective tissue forming bones
D. nervous tissue controlled only voluntarily
18.Identify the correct statement(s) from A-D.
A. Shape, colour and calcium content only
B. Location, appearance and nature of regulation
C. Origin, insertion and hormone secretion
D. Bone attachment, blood supply and age
A. Shape, colour and calcium content only
B. Location, appearance and nature of regulation
C. Origin, insertion and hormone secretion
D. Bone attachment, blood supply and age
19.Identify the correct statement(s) from A-D.
A. smooth, striated and branched
B. skeletal, visceral and cardiac
C. red, white and aerobic
D. axial, appendicular and synovial
A. smooth, striated and branched
B. skeletal, visceral and cardiac
C. red, white and aerobic
D. axial, appendicular and synovial
20.Identify the correct statement(s) from A-D.
A. They are closely associated with skeletal components.
B. They appear striped under the microscope.
C. They are under voluntary control.
D. They are present in inner walls of hollow visceral organs.
A. They are closely associated with skeletal components.
B. They appear striped under the microscope.
C. They are under voluntary control.
D. They are present in inner walls of hollow visceral organs.
21.Identify the correct statement(s) from A-D.
A. their activities are involuntary
B. they have a striped appearance
C. they occur in hollow visceral organs
D. they lack nuclei
A. their activities are involuntary
B. they have a striped appearance
C. they occur in hollow visceral organs
D. they lack nuclei
22.Identify the correct statement(s) from A-D.
A. Striated and voluntary; attached to skeleton
B. Smooth and involuntary; present in inner walls of hollow organs
C. Branched and striated; found in heart
D. Aerobic and red; rich in myoglobin
A. Striated and voluntary; attached to skeleton
B. Smooth and involuntary; present in inner walls of hollow organs
C. Branched and striated; found in heart
D. Aerobic and red; rich in myoglobin
23.Identify the correct statement(s) from A-D.
A. transport of food through digestive tract and gametes through genital tract
B. formation of cranium and sutures
C. direct voluntary movement of limbs
D. pumping of blood by cardiac chambers only
A. transport of food through digestive tract and gametes through genital tract
B. formation of cranium and sutures
C. direct voluntary movement of limbs
D. pumping of blood by cardiac chambers only
24.Identify the correct statement(s) from A-D.
A. A, B and C only
B. A and D only
C. B, C and D only
D. A, B, C and D
A. A, B and C only
B. A and D only
C. B, C and D only
D. A, B, C and D
25.Identify the correct statement(s) from A-D.
A. Both A and R are true and R explains A
B. Both A and R are true but R does not explain A
C. A is true but R is false
D. A is false but R is true
A. Both A and R are true and R explains A
B. Both A and R are true but R does not explain A
C. A is true but R is false
D. A is false but R is true
26.Identify the correct statement(s) from A-D.
A. Skeletal muscle — transport of food through alimentary canal
B. Visceral muscle — smooth/non-striated
C. Cardiac muscle — voluntary and unbranched
D. Skeletal muscle — not associated with skeletal components
A. Skeletal muscle — transport of food through alimentary canal
B. Visceral muscle — smooth/non-striated
C. Cardiac muscle — voluntary and unbranched
D. Skeletal muscle — not associated with skeletal components
27.Identify the correct statement(s) from A-D.
A. Muscles of heart
B. Cells assemble in branching pattern
C. Striated in appearance
D. Voluntary control by nervous system
A. Muscles of heart
B. Cells assemble in branching pattern
C. Striated in appearance
D. Voluntary control by nervous system
28.Identify the correct statement(s) from A-D.
A. skeletal muscle
B. visceral/smooth muscle
C. cardiac muscle
D. red aerobic fibre only
A. skeletal muscle
B. visceral/smooth muscle
C. cardiac muscle
D. red aerobic fibre only
29.Which option places the examples in the correct category?
30.Identify the correct statement(s) from A-D.
A. Visceral muscles are involuntary.
B. Skeletal muscles are voluntary.
C. Cardiac muscles are striated.
D. Visceral muscles are striated and voluntary.
A. Visceral muscles are involuntary.
B. Skeletal muscles are voluntary.
C. Cardiac muscles are striated.
D. Visceral muscles are striated and voluntary.
31.Identify the correct statement(s) from A-D.
A. Muscle fibre → fascicle → muscle → myofibril
B. Muscle → fascicle → muscle fibre → myofibril
C. Myofibril → muscle fibre → fascicle → muscle
D. Fascia → sarcoplasm → cranium → myosin
A. Muscle fibre → fascicle → muscle → myofibril
B. Muscle → fascicle → muscle fibre → myofibril
C. Myofibril → muscle fibre → fascicle → muscle
D. Fascia → sarcoplasm → cranium → myosin
32.Identify the correct statement(s) from A-D.
A. sarcolemma
B. sarcoplasm
C. fascia
D. M-line
A. sarcolemma
B. sarcoplasm
C. fascia
D. M-line
33.Which is correctly matched?
34.Identify the correct statement(s) from A-D.
A. it contains no nuclei
B. its sarcoplasm contains many nuclei
C. its sarcolemma is made of collagen
D. its myofibrils lack protein
A. it contains no nuclei
B. its sarcoplasm contains many nuclei
C. its sarcolemma is made of collagen
D. its myofibrils lack protein
35.Identify the correct statement(s) from A-D.
A. sarcolemma
B. sarcoplasmic reticulum
C. fascia
D. H-zone
A. sarcolemma
B. sarcoplasmic reticulum
C. fascia
D. H-zone
36.Which statement is incorrect about myofibrils/myofilaments?
37.Identify the correct statement(s) from A-D.
A. chondroitin salts in cartilage
B. distribution pattern of actin and myosin
C. uric acid crystals in joints
D. fusion of ilium, ischium and pubis
A. chondroitin salts in cartilage
B. distribution pattern of actin and myosin
C. uric acid crystals in joints
D. fusion of ilium, ischium and pubis
38.Identify the correct statement(s) from A-D.
A. I-band — myosin
B. A-band — actin
C. I-band — actin
D. H-zone — actin only
A. I-band — myosin
B. A-band — actin
C. I-band — actin
D. H-zone — actin only
39.Identify the correct statement(s) from A-D.
A. isotropic band
B. anisotropic band
C. Z-band
D. hyaline band
A. isotropic band
B. anisotropic band
C. Z-band
D. hyaline band
40.Identify the correct statement(s) from A-D.
A. It is in the centre of each A-band.
B. It bisects the I-band and anchors thin filaments.
C. It holds thick filaments in the middle of A-band.
D. It is the same as H-zone.
A. It is in the centre of each A-band.
B. It bisects the I-band and anchors thin filaments.
C. It holds thick filaments in the middle of A-band.
D. It is the same as H-zone.
41.Identify the correct statement(s) from A-D.
A. holding thick filaments together in the middle of A-band
B. binding calcium to troponin
C. connecting dorsally to vertebral column
D. joining pubic bones ventrally
A. holding thick filaments together in the middle of A-band
B. binding calcium to troponin
C. connecting dorsally to vertebral column
D. joining pubic bones ventrally
42.Identify the correct statement(s) from A-D.
A. the region between two successive Z-lines
B. the entire muscle bundle held by fascia
C. the plasma membrane of a muscle fibre
D. the central non-overlap region of thin filaments
A. the region between two successive Z-lines
B. the entire muscle bundle held by fascia
C. the plasma membrane of a muscle fibre
D. the central non-overlap region of thin filaments
43.Which statement is incorrect for a resting sarcomere?
44.Identify the correct statement(s) from A-D.
A. A-III, B-II, C-I, D-IV
B. A-II, B-III, C-IV, D-I
C. A-I, B-IV, C-III, D-II
D. A-IV, B-I, C-II, D-III
A. A-III, B-II, C-I, D-IV
B. A-II, B-III, C-IV, D-I
C. A-I, B-IV, C-III, D-II
D. A-IV, B-I, C-II, D-III
45.Identify the correct statement(s) from A-D.
A. Fascia
B. Sarcolemma
C. Suture
D. Acetabulum
A. Fascia
B. Sarcolemma
C. Suture
D. Acetabulum
46.Identify the correct statement(s) from A-D.
A. Fascicle, muscle fibre, sarcolemma and blood capillary
B. Cranium, hyoid, acetabulum and pubic symphysis
C. Hinge joint, pivot joint, gliding joint and saddle joint
D. Malleus, incus, stapes and femur
A. Fascicle, muscle fibre, sarcolemma and blood capillary
B. Cranium, hyoid, acetabulum and pubic symphysis
C. Hinge joint, pivot joint, gliding joint and saddle joint
D. Malleus, incus, stapes and femur
47.Identify the correct statement(s) from A-D.
A. A, B and D only
B. A and C only
C. B, C and D only
D. A, B, C and D
A. A, B and D only
B. A and C only
C. B, C and D only
D. A, B, C and D
48.Identify the correct statement(s) from A-D.
A. Both A and R are true and R explains A
B. Both A and R are true but R does not explain A
C. A is true but R is false
D. A is false but R is true
A. Both A and R are true and R explains A
B. Both A and R are true but R does not explain A
C. A is true but R is false
D. A is false but R is true
49.Identify the correct statement(s) from A-D.
A. Sarcolemma, sarcoplasm, myofibril, sarcoplasmic reticulum
B. Cranium, hyoid, mandible, clavicle
C. Femur, tibia, fibula, patella
D. Acetabulum, pubic symphysis, sternum, ribs
A. Sarcolemma, sarcoplasm, myofibril, sarcoplasmic reticulum
B. Cranium, hyoid, mandible, clavicle
C. Femur, tibia, fibula, patella
D. Acetabulum, pubic symphysis, sternum, ribs
50.Identify the correct statement(s) from A-D.
A. They are rod-like structures.
B. They are parallel to each other.
C. They are parallel to the longitudinal axis of myofibrils.
D. They are randomly arranged without banding.
A. They are rod-like structures.
B. They are parallel to each other.
C. They are parallel to the longitudinal axis of myofibrils.
D. They are randomly arranged without banding.
51.Identify the correct statement(s) from A-D.
A. It consists of two F-actins helically wound together along with tropomyosin and troponin.
B. It is made only of meromyosin monomers.
C. It contains myosin heads with ATPase activity.
D. It is formed by ilium, ischium and pubis.
A. It consists of two F-actins helically wound together along with tropomyosin and troponin.
B. It is made only of meromyosin monomers.
C. It contains myosin heads with ATPase activity.
D. It is formed by ilium, ischium and pubis.
52.Identify the correct statement(s) from A-D.
A. a polymer of monomeric G-actins
B. a monomer of meromyosin
C. the tail part of myosin
D. the fluid-filled cavity of synovial joint
A. a polymer of monomeric G-actins
B. a monomer of meromyosin
C. the tail part of myosin
D. the fluid-filled cavity of synovial joint
53.Identify the correct statement(s) from A-D.
A. tropomyosin alone without troponin
B. a subunit of troponin
C. acetylcholine
D. M-line
A. tropomyosin alone without troponin
B. a subunit of troponin
C. acetylcholine
D. M-line
54.Identify the correct statement(s) from A-D.
A. It is formed by polymerised actin only.
B. It is a polymerised protein made of many meromyosins.
C. It is a cartilage matrix rich in chondroitin.
D. It is a fluid-filled synovial cavity.
A. It is formed by polymerised actin only.
B. It is a polymerised protein made of many meromyosins.
C. It is a cartilage matrix rich in chondroitin.
D. It is a fluid-filled synovial cavity.
55.Each meromyosin has:
56.Which pair is incorrectly matched?
57.Given below are two statements: Assertion A and Reason R.
Assertion A: Sliding filament theory best explains muscle contraction.
Reason R: Contraction of muscle fibre takes place by sliding of thin filaments over thick filaments.
Choose the correct answer.
Assertion A: Sliding filament theory best explains muscle contraction.
Reason R: Contraction of muscle fibre takes place by sliding of thin filaments over thick filaments.
Choose the correct answer.
58.Given below are two statements: Assertion A and Reason R.
Assertion A: A motor neuron with the muscle fibres connected to it forms a motor unit.
Reason R: The neuromuscular junction is the junction between motor neuron and sarcolemma.
Choose the correct answer.
Assertion A: A motor neuron with the muscle fibres connected to it forms a motor unit.
Reason R: The neuromuscular junction is the junction between motor neuron and sarcolemma.
Choose the correct answer.
59.Given below are two statements: Assertion A and Reason R.
Assertion A: A neural signal at motor-end plate releases acetylcholine.
Reason R: Acetylcholine generates an action potential in the sarcolemma.
Choose the correct answer.
Assertion A: A neural signal at motor-end plate releases acetylcholine.
Reason R: Acetylcholine generates an action potential in the sarcolemma.
Choose the correct answer.
60.Which of the following statements are correct?
A. Thin filament has two F-actins.
B. F-actin is made of G-actin monomers.
C. Troponin occurs regularly on tropomyosin.
D. Myosin head lacks ATP binding site.
A. Thin filament has two F-actins.
B. F-actin is made of G-actin monomers.
C. Troponin occurs regularly on tropomyosin.
D. Myosin head lacks ATP binding site.
61.Given below are two statements.
Assertion A: Myosin head functions as an active ATPase enzyme.
Reason R: It has binding sites for ATP and active sites for actin.
Choose the correct option.
Assertion A: Myosin head functions as an active ATPase enzyme.
Reason R: It has binding sites for ATP and active sites for actin.
Choose the correct option.
62.Given below are two statements: Assertion A and Reason R.
Assertion A: Calcium binding to troponin removes masking of active sites on actin.
Reason R: Increased Ca++ binds a subunit of troponin on actin filaments.
Choose the correct answer.
Assertion A: Calcium binding to troponin removes masking of active sites on actin.
Reason R: Increased Ca++ binds a subunit of troponin on actin filaments.
Choose the correct answer.
63.Given below are two statements: Assertion A and Reason R.
Assertion A: Myosin head forms a cross bridge with exposed active sites on actin using energy from ATP hydrolysis.
Reason R: The globular head of myosin is an active ATPase enzyme with binding sites.
Choose the correct answer.
Assertion A: Myosin head forms a cross bridge with exposed active sites on actin using energy from ATP hydrolysis.
Reason R: The globular head of myosin is an active ATPase enzyme with binding sites.
Choose the correct answer.
64.Given below are two statements: Assertion A and Reason R.
Assertion A: Attached actin filaments are pulled towards the centre of A-band during contraction.
Reason R: Z-lines attached to actin are pulled inward, causing sarcomere shortening.
Choose the correct answer.
Assertion A: Attached actin filaments are pulled towards the centre of A-band during contraction.
Reason R: Z-lines attached to actin are pulled inward, causing sarcomere shortening.
Choose the correct answer.
65.Given below are two statements: Assertion A and Reason R.
Assertion A: During contraction, I-bands get reduced while A-bands retain their length.
Reason R: The sliding of thin filaments over thick filaments changes overlap without shortening the A-band itself.
Choose the correct answer.
Assertion A: During contraction, I-bands get reduced while A-bands retain their length.
Reason R: The sliding of thin filaments over thick filaments changes overlap without shortening the A-band itself.
Choose the correct answer.
66.Calcium ions remove masking of actin sites by:
67.Cross bridge formation requires:
68.During contraction, which statement is correct?
69.During shortening of muscle:
70.Which event breaks the cross bridge?
71.The cross-bridge cycle repeats because:
72.Relaxation occurs when:
73.Which sequence best represents contraction and relaxation?
74.Given below are two statements.
Assertion A: During contraction, A-band retains its length.
Reason R: Thin filaments slide over thick filaments; the thick filament zone itself does not shorten as per sliding-filament explanation.
Choose the correct option.
Assertion A: During contraction, A-band retains its length.
Reason R: Thin filaments slide over thick filaments; the thick filament zone itself does not shorten as per sliding-filament explanation.
Choose the correct option.
75.Repeated activation of muscle may lead to fatigue because of:
76.Which pair is correctly matched?
77.Red fibres can also be called aerobic muscles because they:
78.Which statement is correct for white fibres?
79.Identify the incorrect statement.
80.Match List-I with List-II.
A. Red fibres B. White fibres C. Myoglobin D. Fatigue
I. Anaerobic glycogen breakdown/lactic acid II. Oxygen-storing pigment III. High mitochondria IV. Low myoglobin, pale
A. Red fibres B. White fibres C. Myoglobin D. Fatigue
I. Anaerobic glycogen breakdown/lactic acid II. Oxygen-storing pigment III. High mitochondria IV. Low myoglobin, pale
81.Which statement about skeletal system is correct?
82.Bone and cartilage differ mainly in matrix because:
83.Human skeletal system contains:
84.The two principal divisions of human skeleton are:
85.Axial skeleton comprises:
86.Which number is correctly matched?
87.The skull consists of:
88.Which statement about hyoid and ear ossicles is correct?
89.The human skull is dicondylic because it articulates with vertebral column through:
90.Which diagram label set belongs to human skull figure?
91.Which option correctly describes vertebral column?
92.Each vertebra has a central hollow portion called neural canal through which passes the:
93.The first vertebra is the atlas and it articulates with:
94.Correct vertebral region sequence/number from skull is:
95.All mammals except a few have how many cervical vertebrae according to the chapter statement?
96.Which function is NOT listed for vertebral column?
97.Sternum is located:
98.A rib is called bicephalic because:
99.True ribs are:
100.The 8th, 9th and 10th pairs of ribs are called:
101.Floating ribs are:
102.The rib cage is formed by:
103.Match List-I with List-II.
A. True ribs B. False ribs C. Floating ribs D. Sternum
I. Ventral midline of thorax II. 11th and 12th pairs III. 1st to 7th pairs IV. 8th to 10th pairs
A. True ribs B. False ribs C. Floating ribs D. Sternum
I. Ventral midline of thorax II. 11th and 12th pairs III. 1st to 7th pairs IV. 8th to 10th pairs
104.Appendicular skeleton is made of:
105.Each limb contains how many bones?
106.Which set represents forelimb bones correctly?
107.Which set represents hind limb bones correctly?
108.Which statement is correct?
109.Patella is:
110.Pectoral and pelvic girdles help articulate:
111.Each half of pectoral girdle consists of:
112.Scapula is described as:
113.The spine of scapula projects as:
114.Glenoid cavity articulates with the head of humerus to form the:
115.The collar bone is:
116.Pelvic girdle consists of:
117.Each coxal bone is formed by fusion of:
118.At the fusion point of ilium, ischium and pubis is a cavity called:
119.Pubic symphysis contains:
120.Match List-I with List-II.
A. Acromion B. Glenoid cavity C. Acetabulum D. Pubic symphysis
I. Receives thigh bone II. Receives head of humerus III. Ventral meeting of pelvic halves IV. Projection from scapular spine
A. Acromion B. Glenoid cavity C. Acetabulum D. Pubic symphysis
I. Receives thigh bone II. Receives head of humerus III. Ventral meeting of pelvic halves IV. Projection from scapular spine
121.Which option is correctly matched?
122.Joints are best defined as:
123.During movement, the joint acts as a:
124.The three structural forms of joints are:
125.Which statement about fibrous joints is correct?
126.Flat skull bones fuse by sutures to form the cranium. This is an example of:
127.Cartilaginous joints:
128.Synovial joints are characterised by:
129.Which statement is incorrect about synovial joints?
130.Correct synovial joint example is:
131.Pivot joint is found:
132.Saddle joint occurs between:
133.Match List-I with List-II.
A. Ball and socket B. Hinge C. Pivot D. Gliding
I. Knee joint II. Between carpals III. Humerus and pectoral girdle IV. Atlas and axis
A. Ball and socket B. Hinge C. Pivot D. Gliding
I. Knee joint II. Between carpals III. Humerus and pectoral girdle IV. Atlas and axis
134.Which joint-type/example pair is wrongly matched?
135.Which statement cannot be concluded from the chapter?
136.Given below are two statements.
Assertion A: Synovial joints play a significant role in locomotion.
Reason R: A fluid-filled synovial cavity between articulating surfaces allows considerable movement.
Choose the correct option.
Assertion A: Synovial joints play a significant role in locomotion.
Reason R: A fluid-filled synovial cavity between articulating surfaces allows considerable movement.
Choose the correct option.
137.Myasthenia gravis is:
138.Muscular dystrophy refers to:
139.Tetany is caused by:
140.Which pair is correctly matched?
141.Osteoporosis is described as:
142.Gout is:
143.Match List-I with List-II.
A. Myasthenia gravis B. Muscular dystrophy C. Tetany D. Gout
I. Uric acid crystals II. Low Ca++ spasms III. Genetic skeletal muscle degeneration IV. Autoimmune neuromuscular junction disorder
A. Myasthenia gravis B. Muscular dystrophy C. Tetany D. Gout
I. Uric acid crystals II. Low Ca++ spasms III. Genetic skeletal muscle degeneration IV. Autoimmune neuromuscular junction disorder
144.Which statement correctly adds a functional point about skeletal muscles?
145.The chapter states that reaction time of fibres:
146.Which statement about girdles is correct?
147.Choose the correct statements.
A. Skeletal muscles are involved in locomotory actions and posture changes.
B. Reaction time of fibres is fixed and same in all muscles.
C. Each girdle is formed of two halves.
D. Girdles articulate limbs with axial skeleton.
A. Skeletal muscles are involved in locomotory actions and posture changes.
B. Reaction time of fibres is fixed and same in all muscles.
C. Each girdle is formed of two halves.
D. Girdles articulate limbs with axial skeleton.
148.Which of the following is an example of overgeneralising an NCERT line?
149.Given below are two statements.
Assertion A: Every movement of a body part need not be locomotion.
Reason R: Locomotion specifically involves voluntary movement causing change of place or location.
Choose the correct option.
Assertion A: Every movement of a body part need not be locomotion.
Reason R: Locomotion specifically involves voluntary movement causing change of place or location.
Choose the correct option.
150.A student says: 'White fibres are better called aerobic muscles because they have high sarcoplasmic reticulum.' What is the best correction?
Answer Key
11
21
32
41
51
62
72
81
91
103
111
123
131
141
154
161
171
181
191
201
211
221
231
241
251
261
271
281
292
301
311
321
331
341
351
364
371
381
391
401
411
421
434
441
451
461
471
481
491
501
511
521
531
541
552
564
571
582
591
601
611
621
631
641
651
661
671
681
691
701
711
721
731
741
751
761
771
782
794
801
812
821
832
843
852
863
871
882
892
901
911
921
932
941
952
964
972
981
991
1003
1013
1021
1031
1042
1053
1061
1072
1081
1092
1101
1112
1121
1132
1141
1152
1161
1171
1182
1191
1201
1211
1221
1231
1241
1252
1261
1271
1281
1294
1301
1311
1323
1331
1344
1354
1361
1371
1381
1391
1401
1411
1421
1431
1441
1452
1461
1471
1482
1491
1502