50+ General Science Most Repeated MCQs - Shandaar Pakistan
TOPIC:
Human Organ System
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| 50+ General Science Most Repeated MCQs |
The digested Food is absorbed into the blood in the ......
A) mouth
B) small intestine ✔️
C) large intestine
D) stomach
________________
The secretion of livers is called ......
A) bile ✔️
B) pancreatic juice
C) saliva
D) gastric
___________
In human beings; fat emulsification take place in the presence of bile salts, produce by
A) stomach
B) liver ✔️
C) brain
D) pancreas
____________
The structure which separate chest, cavity from the abdominal cavity is called
A) diaphragm ✔️
B) Ribs
C) cartilage
D) all of these
______________
Which of the following enzymes in secreted by salivary glands?
A) ptylalin ✔️
B) pepsin
C) bile
D) lactase
_______________
A thick muscular membrane separatea the lungs from the abdominal cavity called a ........
A) Diaphragm ✔️
B) lynx
C) pleura
D) stomach
_________________
The mechanical breakdown of food occurs in the
A) mouth and stomach
B) mouth and small intestine
C) mouth ✔️
D) stomach
___________________
The oesophagus is ________ a centimetre long and is located cloase/parallel to the trachea and the heart.
A) 25-30 ✔️
B) 30-35
C) 35-40
D) none of these
____________________
The organ which does not produce any digestive secretion is .....
A) liver
B) kidney ✔️
C) pancreas
D) stomach
___________________
Arrange the following organ to describe the process of inhalation
A) nose
B) trachea
C) alveoli
D) lungs
E) Bronchi
Arrange
A) A,B,C,D,E
B) D,E,A,B,C
C) C,D,A,E,B
D) A,B,E,D,C ✔️
_______________________
In which part of the body digestion of protein begins?
A) pancreas
B) stomach ✔️
C) small intestine
D) large intestine
________________________
It protects the lungs from outside harm ......
A) cartilage
B) diaphragm
C) the rib cage ✔️
D) alveoli
_________________________
Enzymes that digest fats are known as
A) lipase ✔️
B) trypsin
C) maltase
D) fates
_________________________
Mechanical breakdown of food is due to
A) pepsin
B) hydrochloric acid
C) peristalsis
D) chewing
__________________________
Removal of wast product from a body is known as .....
A) ingestion
B) egestion ✔️
C) digestion
D) absorption
___________________________
Proteins are converted into ....
A) amino acid ✔️
B) glucose
C) fats
D) fibers
_________________________
If we eat too much contaminated food, stomach forces us to ....
A) digest
B) egest
C) vomit ✔️
D) exercise
_________________________
Name the largest part of the alimentary canal?
A) large intestine
B) small intestine ✔️
C) liver
D) stomach
___________________________
Process of absorption of food molecules from digestive track by blood vessels is called.......
A) absorption ✔️
B) assimilation
C) digestion
D) ingestion
________________________
Complete digestion of food occurs in ....
A) stomach
B) small intestine ✔️
C) pancreas
D) large intestine
__________________________
Diarrhea takes place due to ........
A) biting by mosquitoes
B) eating contaminated food ✔️
C) using infected syringes
D) none
___________________________
Name the hardest material present in the body?
A) dentin
B) pulp
C) enamel ✔️
D) none of the above
_______________________
If pancreas is removed the compound which remains undigested is ...
A) proteins
B) carbohydrates
C) fats
D) all of these ✔️
__________________
Small intestine is a long _____ narrow and coiled tube.
A) 3-5 meters
B) 4-6 meters
C) 6-8 meters ✔️
D) 8-11 meters
__________________
Which among the following is the longest?
A) stomach
B) esophagus
C) small intestine ✔️
D) large intestine
____________________
Most of the fat digestion occurs in ....
A) rectum
B) stomach
C) duodenum
D) small intestine ✔️
______________________
The length of the duodenum is ...
A) 25 cm
B) 30 cm ✔️
C) 21 cm
D) 35 cm
______________________
Which of the following is the largest and heaviest digestive gland?
A) liver ✔️
B) pancreas
C) bile
D) pancreatic juice
______________________
Liver gland digestive juice called...
A) saliva
B) gastric juice
C) bile ✔️
D) pancreatic juice
_______________________
Which of the following os the function of pancreas?
A) breakdown of sugars and killing of germs
B) breakdown of proteins and killings of germs
C) breaking of fats into small molecules
D) breakdown of proteins and sugars ✔️
________________________
Pancreas secrets which of the following juice?
A) saliva
B) gastric juice
C) bile
D) pancreatic juice ✔️
__________________________
Which of the following is the last part of small intestine absorb the nutrients, and allow them to enter the blood?
A) villi ✔️
B) liver
C) capillaries
D) none of these
_______________________
Which of the following is the last part of the digestive system?
A) oesophagus
B) mouth
C) large intestine ✔️
D) small intestine
________________________
In which part of large intestine the undigested food stored?
A) anus
B) rectum ✔️
C) oesophagus
D) liver
____________________
Duodenum has characteristic Brunner's gland which secret two hormones called...
A) kinase, estrogen
B) secretion cholecystokinin ✔️
C) prolactin, parathromone
D) estradiol, progesterone
_____________________
After food reaches the stomach...
A) no digestion occurs in the stomach
B) the food moves quickly into the small intestine
C) juice mix with the food and stomach muscles squeeze it ✔️
D) the food is completely digested and is absorbed by tiny blood vessels in the walls of the stomach
________________________
Food travels through these organs in the following...
A) mouth, oesophagus, stomach, small intestine, large intestine, anus ✔️
B) mouth, oesophagus, stomach, large intestine, small intestine, anus
C) mouth, stomach, oesophagus, small intestine, large intestine, anus
D) mouth, oesophagus, stomach, large intestine, small intestine, anus
____________________________
Name the process of gaseous exchange in the body.
A) lymphatic
B) respiration
C) cardiovascular system
D) respiratory system ✔️
___________________________
Nose, larynx, lungs, trachea,and bronchi are the parts of the .....
A) lymphatic system
B) respiration ✔️
C) cardiovascular system
D) respiratory system
_________________________
Due to the contraction of bronchi it is difficult to
A) inhale ✔️
B) exhale
C) breathe
D) cough
______________________
Which of the following gas during respiration inhale?
A) carbon dioxide
B) oxygen ✔️
C) nitrogen
D) none of these
_______________________
Which of the following gas during respiration exhale?
A) carbon dioxide ✔️
B) oxygen
C) nitrogen
D) none of these
______________________
Uncontrolled cell growth followed by tumors is the major cause called ?
A) mouth ulcer
B) stomach
C) cancer ✔️
D) tuberculosis
_______________________
Which of the following remains moist due to the presence of muscous?
A) trachea
B) bronchus
C) nostrils ✔️
D) none of these
_______________________
Larynx also called ......
A) sound box ✔️
B) vocal cords
C) wind pipe
D) all of these
_______________________
Which one is the breathing system is called the sound box?
A) larynx ✔️
B) trachea
C) bronchi
D) nose
_________________________
Vocal cords is the part of ......
A) trachea
B) larynx ✔️
C) bronchi
D) lungs
_________________
Trachea is also called?
A) sound box
B) vocal cords
C) wind pipe ✔️
D) all of these
_____________________
The opening of the trachea is called the ?
A) glottis ✔️
B) epiglottis
C) alveoli
D) none of these
_______________________
Glottis is covered by a flap called?
A) glottis
B) epiglottis ✔️
C) alveoli
D) none of these
________________________
Tuberculosis (TB) is caused by ?
A) fungi
B) virus
C) bacteria ✔️
D) protozoa
_________________________
Which of the following is/are the symptoms of TB?
A) weight loss
B) high fever
C) tiredness
D) all of these ✔️
___________________________
In 2015 an estimated 10.4 million people fell ill with TB and ______ dies of it.
A) 1 million
B) 1.8 million ✔️
C) 3 million
D) 3.8 million
____________________________
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