This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Digestion in intestinal mucosa is inhibited by ? 
Select and explain. 
A. V cholera, B. G lamblia, C. Enterokinase, D. S haematobium
B: G lamblia
Answer: B: G lamblia 
Explanation: Ans. is 'b' i.e., G lamblia . Giardia lambia inhabits small intestine and cause malabsorption. . It is believed that symptoms of malabsorption are clinical signs of loss of brush border enzyme activities.