STANDARDZoology-Cell Structure and Function
STANDARD Zoology Cell Junctions Assertion Reason Question
Type: Assertion Reason-conceptual-Medium
Read carefully :- (A) Tight junctions perform cementing to keep neighbouring cell together. (B) Orientation of fibres shows an irregular pattern of collagen fibres in tendons. (C) Cuboidal epithelium is made of a single layer of cube like cells and make the lining of salivary duct.
A
All the statements A, B & C are incorrect
B
Only statements A & B are correct
C
Only statements A & C are correct
D
All the statements A, B & C are correct
Correct Answer
Option A
Detailed Explanation
Tight junctions do not perform cementing; they create a seal. Tendons have a regular pattern of collagen fibres, and cuboidal epithelium lines ducts but not specifically salivary ducts.
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