Biology 2nd Year
MCQs
Chapter No.2
Support and Movement

41. One of the following forms external pinnae of ears and epiglottis

• Hyaline cartilage
• Fibro cartilage
• Spongy cartilage
• Compact cartilage

42. When the muscle is attached to the bone by two tendons is known as

• Triceps
• Biceps
• Triceps
• Polyceps

43. The skeleton found in sea-anemone is:

• exoskeleton
• endoskeleton
• hydrostatic skeleton
• exoskeleton & endoskeleton

44. The exoskeleton of arthropods is mainly composed of:

• lignin
• suberin
• cutin
• CHITIN

45. The shells of molluscs is mainly composed of:

• calcium carbonate
• calcium sulphate
• calcium phosphate
• calcium chlorides

46. The Intervertebral disc is of which variety

• Hyaline cartilage
• Elastic cartilage
• Fibrous cartilage
• None of these

47. Which one of following has fixed attachment?

• Origin
• Insertion
• Tendon
• All of these

48. Which is true for movement axis to direction of movement?

• Axis is parallel to movement direction
• Axis is perpendicular to movement direction
• Axis is antiparallel to movement direction
• Both are at an angle of 120°

49. Which one is strongest bone of face?

• Sphenoid
• Palatine
• Mandible
• Maxilla

50. Which is called beauty bone in woman?

• Sternum
• Clavicle
• Pelvis
• Maxilla