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NEET Previous Year Question

$The active form of Entamoeba histolytica feeds upon:$

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

A $Erythrocytes, mucosa and submucosa of colon$
B $Mucosa and submucosa colon only$
C $food in intestine$
D $blood only$

Correct answer: A

Solution

(a) The active form (trophozoite) of Entamoeba histolytica invades the mucosa and submucosa of the colon and feeds on red blood cells (erythrocytes).

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