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
Answer:
Fibro cartilage
42. When the muscle is attached to the bone by two tendons is known as
- Triceps
- Biceps
- Triceps
- Polyceps
Answer:
Biceps
43. The skeleton found in sea-anemone is:
- exoskeleton
- endoskeleton
- hydrostatic skeleton
- exoskeleton & endoskeleton
Answer:
hydrostatic skeleton
44. The exoskeleton of arthropods is mainly composed of:
- lignin
- suberin
- cutin
- CHITIN
Answer:
suberin
45. The shells of molluscs is mainly composed of:
- calcium carbonate
- calcium sulphate
- calcium phosphate
- calcium chlorides
Answer:
calcium carbonate
46. The Intervertebral disc is of which variety
- Hyaline cartilage
- Elastic cartilage
- Fibrous cartilage
- None of these
Answer:
Fibrous cartilage
47. Which one of following has fixed attachment?
- Origin
- Insertion
- Tendon
- All of these
Answer:
Origin
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°
Answer:
Axis is perpendicular to movement direction
49. Which one is strongest bone of face?
- Sphenoid
- Palatine
- Mandible
- Maxilla
Answer:
Mandible
50. Which is called beauty bone in woman?
- Sternum
- Clavicle
- Pelvis
- Maxilla
Answer:
Clavicle
