Q. Read the statement A and B. A. In human, small intestine is the longest protein of the alimentary canal. B. Absorption of digested food requires a very large surface area. Identify the correct choice on the two statements.
A) Statement A is correct, B is wrong
B) Statement A and B are both correct
C) Both the statements are wrong
D) Statement B is correct, A is wrong
Explanation
In human, small intestine is the longest portion in the alimentary canal. The absorption of digested food mainly occurs in small intestine. Absorption requires a very large surface area, which is provided by numerous intestinal villi.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.