{"id":18106,"date":"2021-02-06T12:48:54","date_gmt":"2021-02-06T07:18:54","guid":{"rendered":"https:\/\/ncertsolutions.guru\/?p=18106"},"modified":"2021-02-06T12:48:54","modified_gmt":"2021-02-06T07:18:54","slug":"mcq-questions-for-class-11-biology-chapter-20","status":"publish","type":"post","link":"https:\/\/ncertsolutions.guru\/mcq-questions-for-class-11-biology-chapter-20\/","title":{"rendered":"MCQ Questions for Class 11 Biology Chapter 20 Locomotion and Movement with Answers"},"content":{"rendered":"

Students are advised to practice the NCERT MCQ Questions for Class 11 Biology Chapter 20 Locomotion and Movement with Answers Pdf free download is available here. MCQ Questions for Class 11 Biology with Answers<\/a> are prepared as per the Latest Exam Pattern. Students can solve these Locomotion and Movement Class 11 MCQs Questions with Answers and assess their preparation level.<\/p>\n

Locomotion and Movement Class 11 MCQs Questions with Answers<\/h2>\n

Solving the Locomotion and Movement Multiple Choice Questions of Class 11 Biology Chapter 20 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Locomotion and Movement Class 11 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 20 Biology Class 11 and cross-check your answers during preparation.<\/p>\n

I. Select the correct answer from the following questions:<\/span><\/p>\n

Question 1.
\nHuman skull is
\n(a) Tricondylic
\n(b) Acondvlic
\n(c) Dicondylic
\n(d) Monocondylic<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Dicondylic.<\/p>\n<\/details>\n

\n

Question 2.
\nCranium of man is formed of bones
\n(a) 8
\n(b) 6
\n(c) 2
\n(d) 4<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) 8.<\/p>\n<\/details>\n

\n

Question 3.
\nFace of skull is formed of bones
\n(a) 28
\n(b) 10
\n(c) 8
\n(d) 14<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) 14.<\/p>\n<\/details>\n

\n

Question 4.
\nCurves in the vertebral column are
\n(a) 8
\n(b) 4
\n(c) 2
\n(d) 1<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) 4.<\/p>\n<\/details>\n

\n

Question 5.
\nWhich vertebra is commonly called yesbone?
\n(a) Thoracic
\n(b) Axis
\n(c) Atlas
\n(d) Typical carvical.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Atlas.<\/p>\n<\/details>\n

\n

Question 6.
\nAxis vertebra is characterised by the presence of
\n(a) Transverse
\n(b) Odontoid process
\n(c) Neural spine
\n(d) Pre and post zygapophysis.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) Odontoid process.<\/p>\n<\/details>\n

\n

Question 7.
\nTotal number of cervical vertebrae in human vertebral column are
\n(a) 3
\n(b) 12
\n(c) 7
\n(d) 5.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) 7.<\/p>\n<\/details>\n

\n

Question 8.
\nTotal number of thoracic vertebrae in human vertebral column are
\n(a) 3
\n(b) 12
\n(c) 5
\n(d) 7<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) 12.<\/p>\n<\/details>\n

\n

Question 9.
\nTotal number of lambar vertebrae in human vertebral column are
\n(a) 3
\n(b) 12
\n(c) 5
\n(d) 7<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) 5.<\/p>\n<\/details>\n

\n

Question 10.
\nXiphoid process is the lowest part of
\n(a) Pectoral girdle
\n(b) Pelvic girdle
\n(c) Lumbar vertebrae
\n(d) Sternum.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Sternum.<\/p>\n<\/details>\n

\n

Question 11.
\nTrochlea is a part of
\n(a) Pectoral girdle
\n(b) Pelvic girdle
\n(c) Femur
\n(d) Humerus bone.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Humerus bone.<\/p>\n<\/details>\n

\n

Question 12.
\nSigmoid notch is a part of
\n(a) Ulna bone
\n(b) Humerus bone
\n(c) Tibia bone
\n(d) Radius bone.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Radius bone.<\/p>\n<\/details>\n

\n

Question 13.
\nInnominate bone is also known as
\n(a) Pelvic girdle
\n(b) Pectoral girdle
\n(c) Clavicle
\n(d) Sternum<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Pelvic girdle.<\/p>\n<\/details>\n

\n

Question 14.
\nAcetabulum is a part of
\n(a) Humerus bone
\n(b) Pelvic girdle
\n(c) Femur bone
\n(d) Pectoral girdle<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) Pelvic girdle.<\/p>\n<\/details>\n

\n

Question 15.
\nThe obturator foramen is a part of
\n(a) Skull
\n(b) Spinal cord
\n(c) Pelvic girdle
\n(d)Vertebral column.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Pelvic girdle.<\/p>\n<\/details>\n

\n

Question 16.
\nArticulation of femur with pelvic girdle is an example of
\n(a) Pivot joint
\n(b) Hinge joint
\n(c) Gliding joint
\n(d) Ball and socket join.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Ball and socket join.<\/p>\n<\/details>\n

\n

Question 17.
\nObturator foramen occurs in
\n(a) Skull
\n(b) Pelvic girdle
\n(c) Vertebrae
\n(d) Pectoral girdle<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Pelvic girdle.<\/p>\n<\/details>\n

\n

Question 18.
\nThe total number of bones in human skeleton is
\n(a) 305
\n(b) 206
\n(c) 205
\n(d) 306<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) 206.<\/p>\n<\/details>\n

\n

Question 19.
\nCervical vertebrae occur in
\n(a) Neck
\n(b) Abdomen
\n(c) Thorax
\n(d) Tail.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Neck.<\/p>\n<\/details>\n

\n

Question 20.
\nKnee joint is
\n(a) Angular joint
\n(b) Pivot joint
\n(c) Hinge joint
\n(d) Ball and socked joint.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (c) Hinge joint.<\/p>\n<\/details>\n

\n

Question 21.
\nThe ions that play an important role in muscle contraction are
\n(a) Ca++<\/sup>
\n(b) K+<\/sup>
\n(c) Na++<\/sup>
\n(d) Mg++<\/sup><\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Ca++<\/sup><\/p>\n<\/details>\n

\n

Question 22.
\nMyoglobin is found in
\n(a) Slow muscle fibres
\n(b) Blood
\n(c) Lymph
\n(d) Fast muscle fibres.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (a) Slow muscle fibres<\/p>\n<\/details>\n

\n

Question 23.
\nWhich of the following proteins is associated with the primary (thick) myofilaments:
\n(a) Tropomyosin
\n(b) Actin
\n(c) Tropoin
\n(d) Meromyosin.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) Meromyosin.<\/p>\n<\/details>\n

\n

Question 24.
\nThe synovial fluid is found in
\n(a) Internal ear
\n(b) Freely movable joints
\n(c) Around the brain
\n(d) Intercellular spaces.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (b) Freely movable joints.<\/p>\n<\/details>\n

\n

Question 25.
\nNumber of ribs in man is
\n(a) 16 pairs
\n(b) 10 pairs
\n(c) 14 pairs
\n(d) 12 pairs<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: (d) 12 pairs.<\/p>\n<\/details>\n

\n

II. Fill in the blanks:<\/span><\/p>\n

Question 1.
\nHuman beings can move ……….., …………, …………, ………… etc. Such voluntary movements are called locomotion.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: limbs, jaws, eyelids, tongue<\/p>\n<\/details>\n

\n

Question 2.
\nCells of the human body exhibit three main types of movements, namely, ……….., …………. and …………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: amoeboid, ciliary, muscular<\/p>\n<\/details>\n

\n

Question 3.
\nBased on their location, three types of muscles are identified, (i) ………… (ii) ………… and (iii) ………….<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Skeletal, Visceral, Cardiac<\/p>\n<\/details>\n

\n

Question 4.
\n……………. are the muscles of heart. Based on appearance, cardiac muscles are ………….<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Cardiac muscles, striated<\/p>\n<\/details>\n

\n

Question 5.
\nMuscle fibre is a …………. as the sarcoplasm contains many nuclei.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: syncitium<\/p>\n<\/details>\n

\n

Question 6.
\nEach myofibril has alternate …………. and ………… bands on it.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: dark, light<\/p>\n<\/details>\n

\n

Question 7.
\nThe thin filaments are firmly attached to the …………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: ‘Z’ line.<\/p>\n<\/details>\n

\n

Question 8.
\nA complex protein …………… is distributed at regular intervals on the …………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Troponin, tropomyosin<\/p>\n<\/details>\n

\n

Question 9.
\nEach meromyosin has two important parts, a …………. with a short arm and a ………….<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: globular head, tail<\/p>\n<\/details>\n

\n

Question 10.
\nMuscle contraction is initiated by a signal sent by the …………… via a motor neuron.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: central nervous system (CNS)<\/p>\n<\/details>\n

\n

Question 11.
\nMuscle contains a red coloured oxygen storing pigment called …………….<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: myoglobin<\/p>\n<\/details>\n

\n

Question 12.
\nSkeletal system consists of a framework of bones and …………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: few cartilages<\/p>\n<\/details>\n

\n

Question 13.
\nAxial skeleton comprises …………. distributed along the main axis of the body.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: 80 bones<\/p>\n<\/details>\n

\n

Question 14.
\nEach middle ear contains three tiny bones- …………., ………….. and stapes, collectively called …………..<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: Malleus, Incus, Ear Ossicles<\/p>\n<\/details>\n

\n

Question 15.
\nOur vertebral column is formed by 26 serially arranged units called ………….. and is …………. placed.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: vertebrae, dorsally<\/p>\n<\/details>\n

\n

III. Mark the statements (T) True or (F) False<\/span><\/p>\n

Question 1.
\nFirst seven pairs of ribs are called true ribs.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 2.
\nThe 8th, 9th and 10th pairs of ribs do not articulate directly with the help of hyaline cartilage. These are called vertebrochondral ribs.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 3.
\nThe bones of the limbs along with their girdles constitute the appendicular skeletion. Each limb is made of 30 bones.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 4.
\nThe fore limb (hand) bones are humerus, radius and ulna, carpals (wrist bones-8 in number), meta carpals (palm bones – 5 in number) and phalanges (digits- 14 in number).<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 5.
\nA cup shaped bone called patella cover the knee ventrally (knee cap).<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 6.
\nJoints are essential for all types of movements involving the bony parts of the body.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 7.
\nAuto immune disorder affecting neuromuscular junction leading to fatigue, weakening and paralysis of skeletal muscle. (Myasthenia gravis).<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 8.
\nArthritis : Inflammation of joints due to accumulation of uric acid crystals.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: False.<\/p>\n<\/details>\n

\n

Question 9.
\nTetany : Rapid spasms (wild contractions) in muscle is due to lesser Ca++<\/sup> in body fluid.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 10.
\nHuman beings can move limbs, jaws, eyelids, tongue etc. Some of the movements result in a change of place or location. Such voluntary movements are called locomotion.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 11.
\nWalking, running, climbing, flying, swimming are all some forms of locomotory movements.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 12.
\nOnly 10 percent of body weight of a human adult is contributed by muscles.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: False.<\/p>\n<\/details>\n

\n

Question 13.
\nEach myosin (thick) filament is also a polymerised protein. Many monomeric proteins called meromyosins constitute one thick filament.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 14.
\nThe junction between a motor neuron and the sarcolemma of the muscle fibre is called the neuromuscular junction or motor-end plate.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

Question 15.
\nRed muscles also contain plenty of mitochondria which can utilise the large amount of oxygen stored in them for ATP production. These muscles, therefore, can also be called aerobic muscles.<\/p>\n

\nAnswer<\/span><\/summary>\n

Answer: True.<\/p>\n<\/details>\n

\n

IV. Match the items of column I with the items of column II<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Column I<\/td>\nColumn II<\/td>\n<\/tr>\n
(a) Walking<\/td>\n1. muscles of heart<\/td>\n<\/tr>\n
(b) Microfilaments<\/td>\n2. in the inner walls of hollow<\/td>\n<\/tr>\n
(c) Passage of ova through the female reproductive tract.<\/td>\n3. Voluntary muscles.<\/td>\n<\/tr>\n
(d) Striated muscles<\/td>\n4. fascia<\/td>\n<\/tr>\n
(e) Cardiac muscles<\/td>\n5. locomotory movements.<\/td>\n<\/tr>\n
(f) Visceral muscles<\/td>\n6. ciliary movement<\/td>\n<\/tr>\n
(g) Muscle bundles or fascicles<\/td>\n7. a globular head with a short arm and a tail.<\/td>\n<\/tr>\n
(h) Actin<\/td>\n8. amoeboid movement<\/td>\n<\/tr>\n
(i) Myosin<\/td>\n9. Malleus, Incus and stapes<\/td>\n<\/tr>\n
(j)\u00a0 Meromyosin<\/td>\n10. A or Anisotropic band<\/td>\n<\/tr>\n
(k) Ear ossicles<\/td>\n11. appendicular skeleton<\/td>\n<\/tr>\n
(l) Thoracic<\/td>\n12. I band or Isotropic band<\/td>\n<\/tr>\n
(m) Bones of the limbs<\/td>\n13. is a large triangular flat bone<\/td>\n<\/tr>\n
(n) Scapula<\/td>\n14. Decreased levels of estrogen is a common cause.<\/td>\n<\/tr>\n
(o) Osteoporosis<\/td>\n15. 12.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\nAnswer<\/span><\/summary>\n

Answer:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Column I<\/td>\nColumn II<\/td>\n<\/tr>\n
(a) Walking<\/td>\n5. locomotory movements.<\/td>\n<\/tr>\n
(b) Microfilaments<\/td>\n8. amoeboid movement<\/td>\n<\/tr>\n
(c) Passage of ova through the female reproductive tract.<\/td>\n6. ciliary movement<\/td>\n<\/tr>\n
(d) Striated muscles<\/td>\n3. Voluntary muscles.<\/td>\n<\/tr>\n
(e) Cardiac muscles<\/td>\n1. muscles of heart<\/td>\n<\/tr>\n
(f) Visceral muscles<\/td>\n2. in the inner walls of hollow<\/td>\n<\/tr>\n
(g) Muscle bundles or fascicles<\/td>\n4. fascia<\/td>\n<\/tr>\n
(h) Actin<\/td>\n12. I band or Isotropic band<\/td>\n<\/tr>\n
(i) Myosin<\/td>\n10. A or Anisotropic band<\/td>\n<\/tr>\n
(j)\u00a0 Meromyosin<\/td>\n7. a globular head with a short arm and a tail.<\/td>\n<\/tr>\n
(k) Ear ossicles<\/td>\n9. Malleus, Incus and stapes<\/td>\n<\/tr>\n
(l) Thoracic<\/td>\n15. 12.<\/td>\n<\/tr>\n
(m) Bones of the limbs<\/td>\n11. appendicular skeleton<\/td>\n<\/tr>\n
(n) Scapula<\/td>\n13. is a large triangular flat bone<\/td>\n<\/tr>\n
(o) Osteoporosis<\/td>\n14. Decreased levels of estrogen is a common cause.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n
\n

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Students are advised to practice the NCERT MCQ Questions for Class 11 Biology Chapter 20 Locomotion and Movement with Answers Pdf free download is available here. MCQ Questions for Class 11 Biology with Answers are prepared as per the Latest Exam Pattern. Students can solve these Locomotion and Movement Class 11 MCQs Questions with Answers …<\/p>\n

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