NEET Biology MCQ on Alimentary Canal with Answers by Expert Teacher. Every Objective Questions is Important and Common for NEET-UG Exam.
1) Alimentary canal is the part of ——— system.
A) Digestive B) Respiratory C) Reproductive D) Nervous
Answer: Answer is A, alimentary canal present in digestive system.
2) Alimentary canal starts from ———– and extends up to———-.
A) Brain; Mouth B) Mouth; Anus C) Nose; Lungs D) None of these.
Answer: Answer is B, alimentary canal starts from mouth to anus.
3) Alimentary canal includes—————.
A) Mouth, oesophagus B) Pharynx, stomach C) Intestine and anus D) All of these.
Answer: Answer is D, oesphagus contains mouth, pharynx, oesophagus, stomach, small intestine, large intestine, rectum and anus.
4) Which of the following is not a part of alimentary canal ?
A) Pharynx B) Larynx C) Mouth D) Anus
Answer: Answer is B, Larynx is not a part of alimentary canal.
5) Protein digestion start in the ————-.
A) Large intestine B) Small intestine C) Oral cavity D) stomach
Answer: Answer is D, protein are digested in stomach.
6) The maximal absorption can occur in:
A) Large intestine B) Small intestine C) Oral cavity D) stomach
Answer: Answer is B, in small intestine maximal absorption can occur, in which vitamin B12, Ca++, fat absorption, and amino acid absorption occurs.
7) The alimentary canal can also be called as ———-.
A) Digestive tract B) Gastro-intestinal tract C) Both of these D) None of these.
Answer: Answer is C, for alimentary canal these terms are used as synonyms.
8) Bile is produced by:
A) Liver B) Lungs C) Pharynx D) Larynx
Answer: Answer is A, liver produces bile and stored in gall bladder.
9) Starch digestion begins in:
A) Large intestine B) Small intestine C) Mouth D) stomach
Answer: Answer is C, starch digestion starts from mouth.
10) The pH of stomach is ——-.
A) Acidic B) Alkaline C) Neutral D) None of these.
Answer: Answer is A, it is acidic because of HCl secretion.