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Class 11 NEET Biology Structural Organisation in Animals
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Question : 52
Total: 99
Which one of the following pairs of structures is correctly matched with their corrected description?
Structures
Description
(a)
Tibia and fibula
Both form parts of knee joint
(b)
Cartilage and cornea
No blood supply but do require oxygen for respiratory need
(c)
Shoulder joint and elbow joint
Ball and socket type of joint
(d)
Premolars and molars
20 in all and 3 rooted
(Mains 2010)
(a)
(b)
(c)
(d)
Validate
Solution:
(b) : Cartilage is avascular, as the blood vessels innervate only perichondrium through which nutrition diffuses into cartilage cells. Cornea is also avascular.
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