Q. Choose an incorrect statement regarding the functions of large intestine
A) Large intestine absorbs the products of bacterial digestion
B) Absorption of electrolytes, water and some amino acids occur mainly in the stomach
C) Mucous lubricates faecal matter
D) Feces are temporarily stored in the rectum
Explanation
About 90% of the total water is absorbed in the small intestine, while balance 10% are absorbed in the stomach and large intestine. Large intestine also absorbs some minerals, drugs and products of bacterial digestion like amino acids and vitamins B-complex and vitamin-K. It secretes mucous which, lubricate faeces and facilitate its flow into the rectum, where it is stored temporarily. Electrolytes and amino acids are absorbed in the duodenum and jejunum
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.