MCQ ON STOMACH / STOMACH class 11 for NEET | STOMACH class 11| MCQ STOMACH with Answer | Check the below NCERT MCQ question for class 11Biology based on the with Answers.
MCQ on STOMACH class 11Biology with answers were prepared based on the latest pattern. We have provided class 11 Biology MCQs question with Answers to help students understand the concept very well.
MCQ ON STOMACH / STOMACH class 11 for NEET
MCQ ON STOMACH is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL MEDICAL EXAM/ KVS PGT BIOLOGY / NVS PGT BIOLOGY EXAM 2023-2024 ,2025
INTRODUCTION:-
STOMACH:-
The stomach located in the upper left portion of the abdominal cavity has four major parts a cardiac portion into which the oesophagus opens
, fundic region which small dome like upper part that projects above the cardiac aperture , it oftens contain gas or air.
A pyloric portion which opened into the first part of a small intestine, it is a right narrow lower portion of the stomach, it comprises a wider pyloric antrum and narrow pyloric canal,
Body:- it is a main middle region of the stomach
In a surface of a stomach has numerous folds the gastric rugae . These folds by unfolding let the stomach expands to accommodate large meal about 2 l of food and water
Different foods remain in the stomach for different durations carbohydrate for only one or two hours, protein for up to 3 hours and fats for 3 to 6 hours .
Thus a fat rich food should be taken if the next meal is expected to be available after long time.
An athletes should take carbohydrate rich diet before competition.
When the stomach is empty its contraction stop and a period of rest begins. After a few hours contraction restart causing the feeling of hunger.
Ruminants have a large compound stomach.
These are mammals that chewed the cud.
The stomach of cattle buffaloes goats sheep mammals consists of four chambers – rumen , reticulum , omasum , abomasum.
The stomach of camels and dear lacks omasum.
Rumen is the largest chamber and receives esophagus. In this chamber food undergoes mechanical and chemical breakdown.
MCQ ON STOMACH class 11 for NEET/KVS PGT BIOLOGY / NVS PGT BIOLOGY EXAM 2023-2024,2025
1. The shape of stomach is
(a) J shaped
(b) U shaped
(c) M shaped
(d) N shaped
Ans (a) J shaped
2. The stomach has how many regions ?
(a) 3
(b) 4
(c) 5
(d) 2
Ans. (b) 4
3. The stomach has four region
(a) cardiac part
(b) fundus
(c) body and pyloric part
(d) all the above
Ans. (d) all the above
4. The left broad upper part of the stomach is
(a) cardiac
(b) fundus
(c) pyloric
(d) body
Ans.(a) cardiac
5. The small dome shaped like upper part that projects above the cardiac aperture is called
(a) cardiac
(b) body
(c) fundus
(d) pyloric
Ans.(c) fundus
6. The middle main region of the stomach is
(a) cardiac
(b) fundus
(c) body
(d) pyloric
Ans.(c) body
7.It is the right narrow lower portion of stomach.
(a) fundus
(b) body
(c) cardiac aperture
(d) pyloric part
Ans.(d) pyloric part
8. Inner surface of stomach has numerous folds called
(a) gastric rugae
(b) pyloric part
(c) villi
(d) microvilli
Ans.(a) gastric rugae
9.An athelete should take diet before competition.
(a) carbohydrate rich
(b) fats rich
(c) protein rich
(d) all the above
Ans. (a) carbohydrate rich
10. Who have ruminants stomach?
(a) goats
(b) buffalo
(c) sheep
(d) all the above
Ans. (d) all the above
11.Stomach secrets the hormone
(a) gastrin
(b) bile
(c) trypsin
(d) all the above
Ans.(a) gastrin
12. Stomach secrets a protein called Castle’s intrinsic gastric factor which help in the absorption of vitamin
a) Vitamin A
b) Vitamin B12
c) Vitamin C
(d) all the above
Ans . (b) Vitamin B12
13. Which is not main function of stomach?
(a) storage of food
(b) mechanical churning of food
(c) partial digestion
(d) complete digestion of food
Ans.(d) complete digestion of food.
14.The stomach of camels and deers lacks
(a) rumen
(b) reticulum
(c) omasum
(d) abomasum
Ans. (c) omasum
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15. The proteolytic enzyme found in the gastric juice of infants which help in the digestion of milk proteins.
(a) Renin
(b) Rennin
(c) HCl
(d) chyme
Ans.(b) Rennin
16.The stomach stores food for
(a) 10 hours
(b) 4-5 hours
(c) 7 hours
(d) 8 hours
Ans.(b) 4-5 hours
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