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Which one of the following acts as a physiological barrier to the entry of micro-organisms in human body?
Options
(a) Epithelium of urogenital tract
(b) Tears
(c) Monocytes
(d) Skin
Correct Answer:
Skin
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Biology and Human Welfare
(44)
Subject: Biology
(4253)
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