Chapter 20 – Locomotion And Movement

Class 11 Biology · 14 questions · 0 with answers

Questions

Q1Multiple choice

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
Q2Multiple choice

Ribs are attached to

  • a.Scapula
  • b.Sternum
  • c.Clavicle
  • d.Ilium
Q3Multiple choice

What is the type of movable joint present between the atlas and axis?

  • a.Pivot
  • b.Saddle
  • c.Hinge
  • d.Gliding
Q4Multiple choice

ATPase of the muscle is located in

  • a.Actinin
  • b.Troponin
  • c.Myosin
  • d.Actin LOCOMOTION AND MOVEMENT 115
Q5Multiple choice

Intervertebral disc is found in the vertebral column of

  • a.Birds
  • b.Reptiles
  • c.Mammals
  • d.Amphibians
Q6Multiple choice

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
Q7Multiple choice

Which one of the following pairs is incorrect?

  • a.Hinge joint: between Humerus and Pectoral girdle
  • b.Pivot joint : between atlas and axis
  • c.Gliding joint : between the carpals
  • d.Saddle joint : between carpals and metacarpals of thumb
Q8Multiple choice

Knee joint and elbow joint are examples of

  • a.Saddle joint
  • b.Ball and socket joint
  • c.Pivot joint
  • d.Hinge joint
Q9Multiple choice

Macrophages and leucocytes exhibit

  • a.Ciliary movement
  • b.Flagellar movement
  • c.Amoeboid movement
  • d.Gliding movement
Q10Multiple choice

Which one of the following is not a disorder of bone?

  • a.Arthritis
  • b.Osteoporosis
  • c.Rickets
  • d.Atherosclerosis
Q11Multiple choice

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
Q12Multiple choice

Which one of the following statements is true?

  • a.Head of humerus bone articulates with acetabulum of pectoral girdle.
  • b.Head of humerus bone articulates with the glenoid cavity of pectoral girdle.
  • c.Head of humerus bone articulates with acetabulum of pelvic girdle.
  • d.Head of humerus bone articulates with a glenoid cavity of pelvic girdle.
Q13Multiple choice

Muscles with characteristic striations and involuntary are

  • a.Muscles in the wall of alimentary canal
  • b.Muscles of the heart
  • c.Muscles assisting locomotion
  • d.Muscles of the eyelids
Q14Multiple choice

Match the followings and mark the correct option Column I Column II A. Sternum i. Synovial fluid B. Glenoid Cavity ii. Vertebrae C. Freely movable joint iii. Pectoral girdle D. Cartilaginous joint iv. Flat bones Options:

  • a.A-ii, B-i, C-iii, D-iv
  • b.A-iv, B-iii, C-i, D-ii
  • c.A-ii, B-i, C-iv, D-iii
  • d.A-iv, B-i, C-ii, D-iv