MCQ Question for Class 11 Biology Chapter 20 Locomotion and Movement

Students can refer to the following Locomotion and Movement Class 11 NCERT MCQ with Answers provided below based on the latest curriculum and examination pattern issued by CBSE and NCERT. Our teachers have provided here a collection of multiple-choice questions for Chapter 1 Locomotion and Movement Class 11 Biology covering all topics in your textbook so that students can assess themselves on all important topics and thoroughly prepare for their exams

Locomotion and Movement Class 11 NCERT MCQ Questions with Answers

We have provided below Locomotion and Movement Class 11 NCERT MCQ with answers which will help the students to go through the entire syllabus and practice multiple choice questions provided here with solutions. As MCQ Questions for Class 11 Biology pdf download can be really scoring for students, you should go through all problems provided below so that you are able to get more marks in your exams.

Locomotion and Movement Class 11 NCERT MCQ

Question. Smooth muscle is

(a) found in walls of heart only.
(b) found in the walls of all the hollow organs except heart.
(c) attached to the bones only.
(d) found only in the walls of alimentary canal.

Question. Cardiac muscles are different from that of skeletal muscles as the former are
(a) striated but involuntary.
(b) non striated and involuntary.
(c) smooth or unstriated.
(d) voluntary in action.

Question. The macrophages in human body exhibit
(a) ciliary movement
(b) amoeboid movement
(c) no movement
(d) movement with the blood flow only

Question. Striated muscle fibres are found in
(a) urinary bladder
(b) lungs
(c) gall bladder
(d) leg muscles

Question. Striations in the striated muscles are due to
(a) absence of myofilaments.
(b) presence of myofilaments.
(c) specialized arrangement of myofilaments.
(d) projections of myosin.

Question. Anisotropic band is
(a) thick and dark
(b) thin and dark
(c) thick and light
(d) thin and light

Question. A-band of the myofibril contains
(a) only thick filaments
(b) only thin filaments
(c) both thick and thin filaments
(d) no filaments

Question. Troponin
(a) produces sliding movement of microtubules
(b) contains globular head
(c) binding to Ca⁺² produces skeletal muscle contraction.
(d) covers the active site of actin.

Question. Which set clearly identify striated muscles?
(a) Cylindrical, Syncytial and Unbranched
(b) Spindle, Unbranched and Uninucleated
(c) Cylindrical, Striped and Nucleated
(d) Cylindrical, Striped and Branched

Question. Actin protein occurs in which of the following two forms ?
(a) Polymeric F- actin and monomeric G- actin
(b) Monomeric F- actin and polymeric G-actin
(c) The tail and a head
(d) F-actin and G- actin, but both globular.

Question. During muscle contraction in humans the
(a) actin filaments shorten.
(b) sarcomere does not shorten.
(c) A-band remain same.
(d) A, H and I bands shorten.

Question. A sarcomere is best described as a
(a) movable structural unit within a myofibril bounded by H zones.
(b) fixed structural unit within a myofibril bounded by Z lines.
(c) fixed structural unit within a myofibril bounded by A bands.
(d) movable structural unit within a myofibril bounded by Z lines.

Question. Which of the following is the store house of calcium in muscles?
(a) Sarcosome
(b) Sarcoplasmic reticulum
(c) Creatine phosphate
(d) Sarcomere

Question. Red muscle fibres are rich in
(a) golgi bodies
(b) mitochondria
(c) lysosomes
(d) ribosomes

Question. During fatigue
(a) muscles cannot relax.
(b) muscles fail to be stimulated.
(c) blood supply to muscles stops.
(d) nerve supply to muscles become inactive.

Question. The axon terminals of a nerve cell and the sarcolemma of a skeletal muscle cell join at the_______
(a) motor unit
(b) synaptic cleft
(c) action potential
(d) neuromuscular junction

Question. Which muscle protein acts as ATPase?
(a) Actin
(b) Troponin
(c) Myosin
(d) Tropomyosin

Question. During resting stage the binding site of actin for myosin remains masked by
(a) troponin
(b) G-actin
(c) tropomyosin
(d) meromyosin

Question. In mammals the lower jaw is made of
(a) maxilla
(b) dentary
(c) mandible
(d) ethmoid

Question. Hyoid bone is located
(a) at the top of the buccal cavity.
(b) at the floor of the buccal cavity.
(c) in front of the skull.
(d) behind the skull.

Question. The vertebral formula of human adult is
(a) C₇T₁₂L₅S₅Cd₁
(b) C₇T₁₂L₅S₅Cd₅
(c) C₇T₁₂L₅S₅Cd₄
(d) C₇T₁₂L₅S₄Cd₄

Question. Function of long bones in adult mammals is to provide
(a) support only.
(b) support and produce RBCs only.
(c) support and produce WBCs only.
(d) support and produce RBCs and WBCs.

Question. Number of floating ribs in human body is
(a) two pairs
(b) three pairs
(c) five pairs
(d) six pairs

Question. Part of the body having a single pair of bones is called
(a) pelvic girdle
(b) external ear
(c) wrist
(d) lower jaw

Question. Which of the following is a single U shaped bone, present at the base of the buccal cavity and it is also included in the skull?
(a) Hyoid
(b) Malleus
(c) Sacrum
(d) Scapula

Question. Which of the following is not part of axial skeleton?
(a) Sacrum
(b) Sternum
(c) Mandible
(d) Humerus

Question. Which of the following vertebrae are fused?
(a) Cervical
(b) Sacral
(c) Lumber
(d) Thoracic

Question. Glenoid cavity is found in
(a) pelvic girdle
(b) skull
(c) pectoral girdle
(d) sternum

Question. A cup shaped cavity for articulation of femur head is
(a) acetabulum
(b) glenoid cavity
(c) sigmoid notch
(d) obturator foramen

Question. An example of gliding joint is
(a) humerus and glenoid cavity
(b) femur and tibio-fibula
(c) occipital condyle and odontoid process
(d) zygapophyses of adjacent vertebrae

Question. Identify the joint between sternum and the ribs in humans.
(a) Fibrous joint
(b) Gliding joint
(c) Cartilaginous joint
(d) Angular joint

Question. The joint in our neck which allows us to rotate our head left to right is
(a) pivot joint
(b) hinge joint
(c) saddle joint
(d) ellipsoid joint

Question. Accumulation of uric acid crystals in the synovial joint causes
(a) rheumatoidal arthritis
(b) gout
(c) osteoarthritis
(d) muscular dystrophy

Question. Which of the following is an autoimmune disorder ?
(a) Myasthenia gravis
(b) Osteoporosis
(c) Muscular dystrophy
(d) Gout

Question. Elbow joint is an example of
(a) hinge joint
(b) gliding joint
(c) ball and socket joint
(d) pivot joint

Question. In humans, coccyx is formed by the fusion of
(a) 3 vertebra
(b) 4 vertebra
(c) 5 vertebra
(d) 6 vertebra

Question. Which of the following statement is incorrect ?
(a) All movements lead to locomotion.
(b) Ciliary movement help in passage of ova through female reproductive tract.
(c) Microfilaments are involved in amoeboid movement.
(d) In Paramecium, the cilia help in movement of food through cytopharynx and in locomotion as well.

Question. Which of the following statement is correct?
(a) All striated muscles are voluntary.
(b) Visceral muscles are faintly striated.
(c) Cardiac muscles are not striated.
(d) All non-striated muscles are involuntary.

Question. Read the following statements (A to D) and select the one option that contains both correct statements.
A. Z-line is present in the centre of the light band.
B. Thin filaments are firmly attached to the M-line.
C. The central part of thick filaments, not overlapped by thin filaments is called Z-band.
D. Light band contains only thin filaments.
(a) A and D
(b) B and C
(c) A and C
(d) B and D

Question. During muscle contraction.
(a) chemical energy is changed to electrical energy.
(b) mechanical energy is changed to chemical energy.
(c) chemical energy is changed to physical energy.
(d) chemical energy is changed to mechanical energy.

Question. Contractile tissues have the following features.
(i) They are mesodermal in origin.
(ii) They contain stretch receptors.
(iii) Rhythmic contractions are seen in them.
(iv) They do not fatigue during the life of the animal. Which of the above are characteristics of sphincters?
(a) Only (i), (iii) and (iv)
(b) Only (i), (ii) and (iii)
(c) Only (i), (ii) and (iv)
(d) All of these

Question. Which of the following is not the feature of red muscle fibres?
(a) They have plenty of mitochondria.
(b) They have high content of myoglobin.
(c) They have high amount of sarcoplasmic reticulum.
(d) They are called aerobic muscles.

Question. What is not true about human skull?
(a) It is dicondylic.
(b) It includes 6 ear ossicles.
(c) It includes 14 facial bones.
(d) Hyoid is not included in skull bones.

Question. Which one of the following is the correct description of certain part of a normal human skeleton?
(a) Parietal bone and the temporal bone of the skull are joined by fibrous joint.
(b) First vertebra is axis which articulates with the occipital condyles.
(c) The 9th and 10th pairs of ribs are called the floating ribs.
(d) Glenoid cavity is a depression to which the thigh bone articulates.

Question. Which of the following statements is/are correct?
(i) During muscle contraction, isotropic band gets elongated.
(ii). Acetylcholine is released when the neural signal reaches the motor end plate.
(iii) Muscle contraction is initiated by the signal sent by CNS via a sensory neuron.
(iv) Repeated activation of muscle can lead to lactic acid accumulation.
(a) (i) and (iii)
(b) (ii) and (iv)
(c) (i), (ii) and (iii)
(d) (ii), (iii) and (iv)

Our teachers have developed really good Multiple Choice Questions covering all important topics in each chapter which are expected to come in upcoming tests and exams, as MCQs are coming in all exams now therefore practice them carefully to get full understanding of topics and get good marks. Download the latest questions with multiple choice answers for Class 11 Locomotion and Movement in pdf or read online for free.

The above NCERT based MCQs for Class 11 Locomotion and Movement have been designed by our teachers in such a way that it will help you a lot to gain an understanding of each topic. These CBSE NCERT Class 11 Locomotion and Movement Multiple Choice Questions have been developed and are available free for benefit of Class 11 students.

Advantages of MCQ Questions for Class 11 Locomotion and Movement with Answers

a) MCQ Questions for Class 11 Locomotion and Movement will help the kids to strengthen concepts and improve marks in tests and exams.

b) Multiple Choice Questions for Locomotion and Movement Class 11 have proven to further enhance the understanding and question solving skills.

c) Regular reading topic wise questions with choices will for sure develop very good hold over each chapter which will help in exam preparations.

d) It will be easy to revise all Locomotion and Movement chapters and faster revisions prior to class tests and exams.

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