NCERT CLASS 11 | TOPIC : LOCOMOTION AND MOVEMENT | QB-2 | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 11 | TOPIC : LOCOMOTION AND MOVEMENT | QB-2 | NEET BIOLOGY ONLINE TEST

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It contains 100 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : www.onlinetest.kalvisolai.com

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1 ➤ 101. In humans, the radius and ulna are (shown in diagram of question number 100.)

(a) Completely fused together (b) Completely separated (c) Fused in middle and separated at both the ends (d) Separated but united at both the ends

2 ➤ 102. A shallow depression in the scapula which receives the head of the upper arm bone is known as the

(a) Acetabulum (b) Neural arch (c) Glenoid cavity (d) None of these

3 ➤ 103. Patella, the sesamoid bone is also known as

(a) Pisiform (b) Replacing bone (c) Knee cap (d) None of these

4 ➤ 104. Humerus bone is situated in

(a) Thigh (b) Lower arm (c) Upper arm (d) Shank

5 ➤ 105. The cup-shaped structure of pelvic girdle, the acetabulum in man is formed by

(a) Ilium, ischium and pubis (b) Ilium, ischium and cotyloid (c) Ilium and ischium (d) Ilium and cotyloid

6 ➤ 106. The pectoral and pelvic girdles and the bones of limb form

(a) Axial skeleton (b) Appendicular skeleton (c) Visceral skeleton (d) Outer skeleton

7 ➤ 107. The total number of bones in your right arm is

(a) 30 (b) 32 (c) 35 (d) 40

8 ➤ 108. An acromian process is characteristically found in mammals in

(a) Pelvic girdle (b) Pectoral girdle (c) Skull (d) Sternum

9 ➤ 109. Which one of the following component is the part of pectoral girdle?

(a) Acetabulum (b) Hilum (c) Sternum (d) Glenoid cavity

10 ➤ 110. Pelvic girdle of human consist of

(a) Ilium, ischium and pubis (b) Ilium, ischium and coracoid (c) Coracoid, scapula and clavicle (d) Ilium, coracoid and scapula

11 ➤ 111. Innominate or hip bone is formed by the fusion of how many bones?

(a) 2 (b) 3 (c) 4 (d) 5

12 ➤ 112. Phallangeal formula of hand of man is

(a) 1, 2, 2, 2, 2 (b) 2, 1, 1, 1, 1 (c) 2, 3, 3, 3, 3 (d) 2, 3, 3, 2, 2

13 ➤ 113. Appendicular skeleton includes all except

(a) Hind limb (b) Fore limb (c) Amphicoelous vertebra (d) Pectoral and pelvic girdle

14 ➤ 114. Patella is associated with

(a) Elbow (b) Knee (c) Neck (d) Wrist

15 ➤ 115. Which one of the cartilage helps in early birth of a child, without damage to the pelvic girdle?

(a) Hyaline cartilage (b) Elastic cartilage (c) Calcified cartilage (d) Fibrous cartilage

16 ➤ 116. The total number of bones in the hind limb of a man is

(a) 14 (b) 21 (c) 24 (d) 30

17 ➤ 117. Which of the following is an example of appendicular skeleton?

(a) Bones of skull (b) Bones of vertebral column (c) Ribs (d) Bones of fore and hind limbs

18 ➤ 118. The longest bone of human body is

(a) Femur (thigh bones) (b) Tibia (c) Patella (knee cap) (d) Humerus

19 ➤ 119. All are bones of forelimb except

(a) Radius (b) Ulna (c) Humerus (d) Tibia

20 ➤ 120. Carpals, metacarpals, tarsals, metatarsals are ____ and ____ in numbers respectively

(a) 8, 5, 7, 5 (b) 8, 7, 5, 5 (c) 8, 5, 8, 5 (d) 8, 5, 5, 7

21 ➤ 121. How many ankle bones are present in the human body?

(a) 7 (b) 5 (c) 8 (d) 14

22 ➤ 122. Each girdle of appendicular skeleton is made up of

(a) Two halves (b) Three halves (c) Four halves (d) Five halves

23 ➤ 123. Each of the pectoral girdle consists of

(a) Clavicle (b) Scapula (c) Humerus (d) Both (a) and (b)

24 ➤ 124. Scapula is a large triangular and flat bone situated in the dorsal part of the thorax between ____ to ____ ribs.

(a) 2, 5 (b) 2, 7 (c) 2, 6 (d) 2, 8

25 ➤ 125. Which of the folowing is correct about clavicle?

(a) Known as collar bone (b) Long bone (c) It has two curvatures (d) All of these

26 ➤ 126. Scapula has slightly elevated ridge called the spine, which projects as a flat, expanded process known as

(a) Coracoid (b) Greater tubercle (c) Acromion (d) Lesser tubercle

27 ➤ 127. Joints are lubricated by

(a) Epidermis (b) Dermis (c) Tympanic membrane (d) Synovial fluid

28 ➤ 128. Ball and socket joints can be seen in

(a) Wrist (b) Fingers (c) Neck (d) Shoulders

29 ➤ 129. The knee joint in between the thigh and lower leg is a

(a) Hinge joint (b) Gliding joint (c) Pivot joint (d) Fixed joint

30 ➤ 130. When the head of humerus fits into glenoid cavity, the joint is

(a) Ball and socket joint (b) Hinge joint (c) Pivot joint (d) Saddle joint

31 ➤ 131. The joint between the carpal bones and tarsal bones is

(a) Gliding joint (b) Ball and socket joint (c) Hinge joint (d) Saddle joint

32 ➤ 132. The joint between femur and tibio–fibula is

(a) Hinge joint (b) Saddle joint (c) Pivot joint (d) Imperfect joint

33 ➤ 133. Articulation of the atlas with the axis is an example of

(a) Hinge joint (b) Ball and socket joint (c) Gliding joint (d) Pivot joint

34 ➤ 134. Sutural joints are found between

(a) Parietals of skull (b) Humerus and radius-ulna (c) Glenoid cavity and pectoral girdle (d) Thumb and metatarsal

35 ➤ 135. Synovial joints is

(a) Pivot joint (b) Hinge joint (c) Ball and socket joint (d) All of these

36 ➤ 136. Which of the following pairs is correctly matched?

(a) Hinge joint – Between vertebrae (b) Gliding joint – Between carpal and metacarpal of thumb (c) Cartilaginous joint – between carpels (d) Fibrous joint – Flat skull bones

37 ➤ 137. Name the joint that lies between sternum and the ribs in humans?

(a) Fibrous joint (b) Gliding joint (c) Cartilaginous joint (d) Angular joint

38 ➤ 138. The shoulder and hip are

(a) Pivot joint (b) Hinge joint (c) Ellipsoid joint (d) Ball and socket joint

39 ➤ 139. Symphysis is made up of

(a) Fibrocartilage (b) Synovial fluid (c) Elastic cartilage (d) Hyaline cartilage

40 ➤ 140. Inflammation of joints due to the accumulation of uric acid crystals occurs in

(a) Osteoporosis (b) Gout (c) Tetany (d) Rickets

41 ➤ 141. Myasthenia gravis is

(a) auto immune disorder affecting neuromuscular junction leading to fatigue, weakening and paralysis of skeletal muscle (b) progressive degeneration of skeletal muscle mostly due to genetic disorder (c) rapid spasms (wild contractions) in muscle due to low Ca++ in body fluid (d) inflammation of joints

42 ➤ 142. Progressive degeneration of skeletal muscle, mostly due to genetic disorder, is

(a) Osteoporosis (b) Gout (c) Tetany (d) Muscular dystrophy

43 ➤ 143. Tetany is due to

(a) low Ca2+in body fluid (b) high Ca2+in body fluid (c) high concentration of uric acid in boy fluid (d) all

44 ➤ 144. Name age-related disorder which is characterized by decreased bone mass and increased chances of fractures, also decreased level of estrogen is a common cause in it.

(a) Osteoporosis (b) Gout (c) Tetany (d) Muscular dystrophy

45 ➤ 145. Smooth muscle fibres are

(a) cylindrical, unbranched, striated, multinucleate and voluntary (b) spindle-shaped, unbranched, non-striated, uninucleate and involuntary (c) cylindrical, unbranched, non-striated, multinucleate and involuntary (d) spindle-shaped, unbranched, striated, uninucleate and voluntary

46 ➤ 146. Assertion: Ciliary movement occurs in most of our internal tubular organs which are lined by ciliated epithelium.Reason: Passage of ova through the female reproductive tract is also facilitated by the ciliary movement.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

47 ➤ 147. Assertion: All locomotions are movements but all movements are not locomotion.Reason: Movement is one of the significant features of living beings.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

48 ➤ 148. Assertion: Ball and socket joints are the most mobile joints.Reason: Synovial fluid is present here in synovial cavity such arrangement allows considerablemovement.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

49 ➤ 149. Assertion: Arthritis or inflammation of a joint makes the joint painful.Reason: Some toxic substances are deposited at the joint.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

50 ➤ 150. Assertion: Movement of body parts serves to change the body posture.Reason: Body parts move in relation to the body axis.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

51 ➤ 151. Assertion: There are similarities between the locomotion of unicellular organisms and multicellular animal.Reason: Ciliary, flagellar and amoeboid movement occur in unicellular organisms.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

52 ➤ 152. Assertion: White muscle fibres have very less quantity of myoglobin.Reason: White muscle fibres have high number of sarcoplasmic reticulum.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

53 ➤ 153. Assertion: Each myosin filament is a polemerized carbohydrate.Reason: Actin filament is made up of meromysin.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

54 ➤ 154. Assertion: Skeleton helps in the blood cell formation.Reason: Blood flows through skeleton.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

55 ➤ 155. Assertion: Biceps and triceps are called antagonistic muscles.Reason: This is due to the fact that they contract and relax together.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

56 ➤ 156. Assertion: Muscle contraction force increases with rise in strength of stimulus.Reason: This is due to increased contraction of individual muscle fibres with increase in stimulus strength.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

57 ➤ 157. Assertion: Muscle as a whole doesn’t obey all or none law.Reason: Each muscle fibre contracts maximally whenever it contracts.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

58 ➤ 158. Assertion: Amoeba shows simple form of movementReason: Streaming of protoplasm is found in amoeba

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

59 ➤ 159. Assertion: Tentacles in hydra perform multiple functionsReason: Tentacles in hydra use for capture of prey as well as for locomotion.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

60 ➤ 160. Assertion: Macrophages and leucocytes in blood exhibit amoeboid movement. Reason: They can form pseudopodia by streaming of protoplasm

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

61 ➤ 161. Assertion: We can remove dust particle and some foreign substances inhaled along with the atmospheric air from trachea Reason: Trachea is lined with ciliated epithelium

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

62 ➤ 162. Assertion: Ca2+ ion plays important role in muscle contraction Reason: Calcium ion binds to subunit of troponin on actin filament and removes the masking of active sites for myosin

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

63 ➤ 163. Assertion: Skeletal muscle fibre is a syncitium. Reason: Sarcoplasm of skeletal muscle fibre contain many nuclei.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

64 ➤ 164. Assertion: Skeletal muscles are striated muscles Reason: They have striped appearance under the microscope

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

65 ➤ 165. Assertion: Smooth muscles are involuntary muscles Reason: Their activities are not under voluntary control of the nervous system.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

66 ➤ 166. Assertion: Myosin is structural protein but also act as enzyme. Reason: Myosin is use to form myofibril and can hydrolyse ATP.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

67 ➤ 167. Assertion: Repeated activation of skeletal muscle can lead to fatigue Reason: Accumulation of lactic acid occur due to anaerobic respiration

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

68 ➤ 168. Assertion: Red fibres are referred as aerobic muscles Reason: These muscles contain large number of mitochondria which utilize the large amount of oxygen stored in them for ATP production.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

69 ➤ 169. Assertion: Bone have very hard matrix Reason: Matrix of bone contain calcium salt in it

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

70 ➤ 170. Assertion: Gout is inflammation of muscles. Reason: It occur due to deposition of urea in muscles.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

71 ➤ 171. Assertion: In parathyroid tetany rapid spasm of muscle occurs. Reason: It is due to low calcium ion in body fluid.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

72 ➤ 172. Assertion: Myasthenia gravis is autoimmune disorder. Reason: It results due to antibodies are formed that block our own nicotinic acetylcholine receptor at neuromuscular junction.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

73 ➤ 173. Assertion: Osteoporosis is characterised by increase in bone mass. Reason: Its common cause is increased level of oestrogen.

(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the assertion is true but the reason is false (d) If both the assertion and reason are false

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