Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · Digestive SystemMedium · 45s
Statement: Villi are present in the small intestine. Their function is:
TopicDigestive System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Villi increases the surface area to maximize nutrient absorption.
Final Answer: Option B - Increase surface area for absorption