NCERT Class 11-Biology: Chapter –20 Locomotion and Movement Part 1
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Multiple Choice Questions
Question 1:
Match the following and mark the correct option
Column I | Column II | ||
A. | Fast muscle fibres | i. | Myoglobin |
B. | Slow muscle fibres | ii. | Lactic acid |
C. | Actin filament | iii. | Contractile unit |
D. | Sarcomere | iv. | I-band |
Options:
a. A-i, B-ii, C-iv, D-iii
b. A-ii, B-i, C-iii, D-iv
c. A-ii, B-i, C-iv, D-iii
d. A-iii, B-ii, C-iv, D-i
Answer: (c)
Question 2:
Ribs are attached to
a. Scapula
b. Sternum
c. Clavicle
d. Ilium
Answer: (b)
Question 3:
What is the type of movable joint present between the atlas and axis?
a. Pivot
b. Saddle
c. Hinge
d. Gliding
Answer: (a)
Question 4:
ATPase of the muscle is located in
a. Actinin
b. Troponin
c. Myosin
d. Actin
Answer: (b)
Question 5:
Intervertebral disc is found in the vertebral column of
a. Birds
b. Reptiles
c. Mammals
d. Amphibians
Answer: (c)
Question 6:
Which one of the following is showing the correct sequential order of vertebrae in the vertebral column of human beings?
a. Cervical — lumbar — thoracic — sacral — coccygeal
b. Cervical — thoracic — sacral — lumbar — coccygeal
c. Cervical — sacral — thoracic — lumbar — coccygeal
d. Cervical — thoracic — lumbar — sacral — coccygeal
Answer: (d)
Question 7:
Which one of the following options is incorrect?
a. Hinge joint – between Humerus and Pectoral girdle
b. Pivot joint – between atlas, axis and occipital condyle
c. Gliding joint – between the carpals
d. Saddle joint – between carpel and metacarpals of thumb
Answer: (a)
Question 8:
Knee joint and elbow joints are examples of
a. Saddle joint
b. Ball and socket joint
c. Pivot joint
d. Hinge joint
Answer: (d)
Question 9:
Macrophages and leucocytes exhibit
a. Ciliary movement
b. Flagellar movement
c. Amoeboid movement
d. Gliding movement
Answer: (c)
Question 10:
Which one of the following is not a disorder of bone?
a. Arthritis
b. Osteoporosis
c. Rickets
d. Atherosclerosis
Answer: (d)
Question 11:
Which one of the following statement is incorrect?
a. Heart muscles are striated and involuntary
b. The muscles of hands and legs are striated and voluntary
c. The muscles located in the inner walls of alimentary canal are striated and involuntary
d. Muscles located in the reproductive tracts are unstriated and involuntary
Answer: (c)