question_answer 1)
The lamina propria and muscularis mucosa belong to:
A)
Serosa done
clear
B)
Sub mucosa done
clear
C)
Mucosa done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 2)
The centre of hunger or centre which regulates the amount of food we eat or our appetite is located in:
A)
Medulla done
clear
B)
Cerebrum done
clear
C)
Hypothalamus done
clear
D)
Alimentary canal done
clear
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question_answer 3)
Which of the following is a freely movable muscular organ that is attached to the floor of the oral cavity by the frenulum?
A)
Jaws done
clear
B)
Teeth done
clear
C)
Tongue done
clear
D)
Salivary glands done
clear
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question_answer 4)
The lymph vessels called lacteals, are found in:
A)
Mammary glands done
clear
B)
Pancreas done
clear
C)
Mucosa of intestine done
clear
D)
Villi of ileum done
clear
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question_answer 5)
Pylorus occurs between:
A)
Ileum and rectum done
clear
B)
Duodenum and ileum done
clear
C)
Stomach and duodenum done
clear
D)
Oesophagus and stomach done
clear
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question_answer 6)
The innermost layer of the digestive tract is the:
A)
Serosa membrane done
clear
B)
Mucosa membrane done
clear
C)
Submucosa membrane done
clear
D)
Lumen done
clear
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question_answer 7)
The sphincter of Oddi is present between:
A)
Oesophagus and cardiac stomach. done
clear
B)
Pyloric stomach and duodenum. done
clear
C)
Hepatic duct and cystic duct. done
clear
D)
Hepatopancreatic duct and duodenum. done
clear
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question_answer 8)
Parotid salivary glands are present:
A)
Below the tongue done
clear
B)
Below the ears done
clear
C)
In the angle between two jaws done
clear
D)
Below the eye orbits done
clear
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question_answer 9)
The common bile duct in human is formed by the joining of:
A)
Pancreatic duct and bile duct done
clear
B)
Cystic duct and hepatic duct done
clear
C)
Cystic duct and pancreatic duct done
clear
D)
Hepatic duct and pancreatic duct done
clear
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question_answer 10)
Which of the following is the correct chronological order for flow of food from mouth to anus?
A)
Oesophagus \[\to \]Stomach\[\to \]Small intestine\[\to \]Large Intestine done
clear
B)
Large intestine\[\to \]Oesophagus\[\to \]Stomach \[\to \]Small Intestine done
clear
C)
Small intestine\[\to \]Large intestine\[\to \] Oesophagus \[\to \] Stomach done
clear
D)
Stomach \[\to \]Small intestine \[\to \] Large intestine \[\to \] Oesophagus done
clear
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question_answer 11)
If the epiglottis does not function correctly, then what will happen to the human being?
A)
One might congest. done
clear
B)
Peristalsis will discontinue. done
clear
C)
Acid reflux disease will damage the oesophagus. done
clear
D)
Swallowing will be difficult or impossible. done
clear
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question_answer 12)
The enormously long tusks in elephant are:
A)
Upper incisors done
clear
B)
Upper canines done
clear
C)
Lower canines done
clear
D)
Lower incisors done
clear
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question_answer 13)
Which of the following type of enzyme is not matched correctly with the molecule that it breaks down?
A)
Amylase-Starch done
clear
B)
Lipase-Starch done
clear
C)
Protease-Proteins done
clear
D)
Disaccharidase-Sugars done
clear
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question_answer 14)
Vitamin needed for blood coagulation is:
A)
E done
clear
B)
D done
clear
C)
K done
clear
D)
C done
clear
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question_answer 15)
Cod liver oil is a good source of:
A)
Vitamin B done
clear
B)
Vitamin C done
clear
C)
Vitamin A done
clear
D)
Iodine done
clear
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question_answer 16)
How does a gastrovascular cavity differ from an alimentary canal? The gastrovascular cavity
A)
Stores food but does not digest it. done
clear
B)
Is usually much larger. done
clear
C)
Has only one opening. done
clear
D)
Functions in digestion but not absorption. done
clear
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question_answer 17)
True stomach in cud-chewing animals is:
A)
Abomasum done
clear
B)
Reticulum done
clear
C)
Omasum done
clear
D)
Rumen done
clear
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question_answer 18)
Which of the following vitamin is essential for normal vision?
A)
Folic acid done
clear
B)
Biotin done
clear
C)
Riboflavin done
clear
D)
Niacin done
clear
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question_answer 19)
Which one is essential for DNA replication or cell division?
A)
Vit. E done
clear
B)
Folic acid done
clear
C)
Vit. K done
clear
D)
Vit. D done
clear
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question_answer 20)
Intestinal villi are more numerous and larger in posterior part of small intestine than in anterior part because:
A)
Digestion is faster in posterior part. done
clear
B)
Blood supply is poorer in anterior part. done
clear
C)
Blood supply is poorer in posterior part. done
clear
D)
There is more of digested food in posterior part. done
clear
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question_answer 21)
How would you expect the digestive system of a hawk, a carnivore, to be compared with that of a sparrow, a seed-eater?
A)
The hawk would have a larger gastrovascular cavity. done
clear
B)
The sparrow's digestive system would be longer. done
clear
C)
The hawk would have a gizzard, but the sparrow would not. done
clear
D)
The hawk's digestive system would be longer. done
clear
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question_answer 22)
Liver cells secrete:
A)
Amylopsin done
clear
B)
Trypsin done
clear
C)
Bile and no enzymes done
clear
D)
Lipase done
clear
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question_answer 23)
Physiologically, vitamin E is known to be:
A)
Anti-inflammatory done
clear
B)
A powerful antioxidant done
clear
C)
An important co-enzyme done
clear
D)
Anti-hypertensive factor done
clear
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question_answer 24)
Vitamin \[{{B}_{2}}\] is related with:
A)
FAD done
clear
B)
NAD done
clear
C)
NADP done
clear
D)
CoA done
clear
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question_answer 25)
Which is the best source for vitamin Bi?
A)
Cod liver oil done
clear
B)
Egg done
clear
C)
Whole wheat bread done
clear
D)
Curd done
clear
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question_answer 26)
Ptyalin cannot work in stomach, because it is:
A)
Inactivated by pepsin. done
clear
B)
Inactivated by HCI. done
clear
C)
Carbohydrate - digesting enzyme. done
clear
D)
Inactivated by rennin. done
clear
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question_answer 27)
The structure which prevents entry of food into windpipe during swallowing in mammals is:
A)
Larynx done
clear
B)
Pharynx done
clear
C)
Glottis done
clear
D)
Epiglottis done
clear
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question_answer 28)
The deficiency of which vitamin is known to cause abortion in early pregnancy of rat?
A)
Retinol done
clear
B)
Calciferol done
clear
C)
Tocopherol done
clear
D)
Napthoquinone done
clear
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question_answer 29)
The swallowing of food from buccal cavity into oesophagus is a reflex action controlled by:
A)
Brain done
clear
B)
Medulla oblongata done
clear
C)
Hormones done
clear
D)
Peripheral nerves done
clear
View Solution play_arrow
question_answer 30)
Digestion of proteins, fats and carbohydrate is completed in:
A)
Stomach done
clear
B)
Duodenum done
clear
C)
Ileum done
clear
D)
None of these done
clear
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question_answer 31)
Glottis is a structure which:
A)
Prevents entry of food into windpipe during swallowing food. done
clear
B)
Allows food to pass into oesophagus. done
clear
C)
Produces sound as air is forced through it. done
clear
D)
Allows air to enter in trachea. done
clear
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question_answer 32)
Succus entericus is secreted by:
A)
Villi of intestine done
clear
B)
Brunner's glands done
clear
C)
Crypts of Lieberkuhn done
clear
D)
Brunner's glands and Crypts of Lieberkuhn done
clear
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question_answer 33)
Hydrolysis of phospholipids yield:
A)
Glycerol, phosphoric acid and fatty acids. done
clear
B)
Glycerol, phosphoric acid and nitrogen base. done
clear
C)
Glycerol & fatty acids. done
clear
D)
Acetyl coA. done
clear
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question_answer 34)
Which of the following food reserves would be first used in a starving person?
A)
Muscle proteins done
clear
B)
Skin adipose tissue done
clear
C)
Liver glycogen done
clear
D)
Liver proteins done
clear
View Solution play_arrow
question_answer 35)
Secretion of hormone cholecystokinin is for:
A)
Controlling blood pressure done
clear
B)
Absorption of iron done
clear
C)
Bile functions done
clear
D)
Release of insulin done
clear
View Solution play_arrow
question_answer 36)
Trypsinogen is produced by:
A)
Liver done
clear
B)
Duodenum done
clear
C)
Stomach done
clear
D)
Pancreas done
clear
View Solution play_arrow
question_answer 37)
The below diagram represents the T.S. of gut. Identify 1, 2, 3 and 4
A)
1 - Serosa; 2 - Muscularis; 3 - Submucosa; 4 ? Mucosa done
clear
B)
1 - Muscularis; 2 - Serosa; 3 - Submucosa; 4 ? Mucosa done
clear
C)
1 - Serosa; 2 - Muscularis; 3 - Mucosa; 4 ? Submucosa done
clear
D)
1 - Serosa; 2 - Submucosa; 3 - Muscularis; ? Mucosa done
clear
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question_answer 38)
Which of the following statement is incorrect about chylomicrons?
(i) Chylomicrons are produced in the epithelial cells of small intestinal. (ii) It contains triglycerides, cholesterol and phospholipids. (iii) It is protein coated small vesicles. (iv) Chylomicrons are released from the epithelial cells into lacteals.
A)
(i) and (iv) done
clear
B)
(ii) and (iii) done
clear
C)
(i), (ii), (iii) and (iv) done
clear
D)
None of the above done
clear
View Solution play_arrow
question_answer 39)
When gall bladder of a man is removed:
A)
Fat digestion is not possible. done
clear
B)
Acidity continues in duodenum. done
clear
C)
Effect of pancreatic juice upon food is impaired. done
clear
D)
All of the above done
clear
View Solution play_arrow
question_answer 40)
Contraction of gall bladder is induced by:
A)
Gastrin done
clear
B)
Cholecystokinin done
clear
C)
Secretin done
clear
D)
Enterogastrone done
clear
View Solution play_arrow
question_answer 41)
Meals which are rich in fat are not digested in the intestine in absence of:
A)
Pepsin done
clear
B)
Enterokinase done
clear
C)
Insulin done
clear
D)
Steapsin done
clear
View Solution play_arrow
question_answer 42)
When a piece of bread is chewed, it tastes sweet because:
A)
The sugar contents are drawn out. done
clear
B)
Saliva converts starch into maltose. done
clear
C)
It does not taste sweet. done
clear
D)
The taste buds are stimulated by chewing. done
clear
View Solution play_arrow
question_answer 43)
Functional units of absorption of digested food are:
A)
Peyer's patches done
clear
B)
Villi done
clear
C)
Crypts of Lieberkuhn done
clear
D)
Brunner's gland done
clear
View Solution play_arrow
question_answer 44)
Herbivorous animals can digest cellulose because:
A)
Their molar and premolar teeth can crush and grind the food. done
clear
B)
Bacteria present in their caecum help in digestion of cellulose. done
clear
C)
Gastric juice has a digestive enzyme for cellulose digestion. done
clear
D)
Alimentary canal is very long. done
clear
View Solution play_arrow
question_answer 45)
In which part of gut, proteins ultimately degraded to amino acids?
A)
Small intestine done
clear
B)
Colon done
clear
C)
Stomach done
clear
D)
Caecum done
clear
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question_answer 46)
Vermiform appendix is made up of:
A)
Digestive tissue done
clear
B)
Respiratory tissue done
clear
C)
Excretory tissue done
clear
D)
Lymphatic tissue done
clear
View Solution play_arrow
question_answer 47)
Pancreatic juice takes part in digestion of:
A)
Proteins and carbohydrates done
clear
B)
Proteins, fats and carbohydrates done
clear
C)
Proteins and fats done
clear
D)
Proteins only done
clear
View Solution play_arrow
question_answer 48)
A carbohydrate splitting enzyme is secreted by
A)
Liver done
clear
B)
Zymogen cells of gastric glands done
clear
C)
Salivary glands done
clear
D)
Crypts of Lieberkuhn done
clear
View Solution play_arrow
question_answer 49)
Which group contains biocatalysts?
A)
Peptidase, amylase, rennin done
clear
B)
Myosin, oxytocin, adrenaline done
clear
C)
Rhodopsin, pepsin, steapsin done
clear
D)
Glucose, amino acids, fatty acids done
clear
View Solution play_arrow
question_answer 50)
Duct leading from parotid gland and opening into vestibule is:
A)
Wharton's duct done
clear
B)
Stensen's duct done
clear
C)
Wolffian duct done
clear
D)
Infra-orbital done
clear
View Solution play_arrow
question_answer 51)
Pancreatic lipase acts upon:
A)
Glycogen done
clear
B)
Triglycerides done
clear
C)
Disaccharides done
clear
D)
Pplypeptides done
clear
View Solution play_arrow
question_answer 52)
Small intestine is distinguishable into 3 parts, a 'U' shaped____, a long coiled middle portion ____ and a highly coiled ____.
A)
Ileum, jejunum, duodenum done
clear
B)
Jejunum, duodenum, ileum done
clear
C)
Duodenum, jejunum, ileum done
clear
D)
Caecum, duodenum, ileum done
clear
View Solution play_arrow
question_answer 53)
Man cannot digest cellulose, whereas cow and other herbivorous animals can because:
A)
They have enzyme cellulose in their stomach. done
clear
B)
They masticate it well by chewing teeth. done
clear
C)
They have bacteria in their alimentary canal which digest cellulose. done
clear
D)
None of the above done
clear
View Solution play_arrow
question_answer 54)
DNase and RNase are enzymes secreted by:
A)
Pancreas done
clear
B)
Stomach done
clear
C)
Gallbladder done
clear
D)
Intestine done
clear
View Solution play_arrow
question_answer 55)
Teeth of adult man, not present in milk dentition are:
A)
Molars done
clear
B)
Premolars done
clear
C)
Canines done
clear
D)
Incisors done
clear
View Solution play_arrow
question_answer 56)
Diastema is a toothless gap in the jaws of rabbit between:
A)
Premolars and molars done
clear
B)
Incisors and molars done
clear
C)
Canines and molars done
clear
D)
Incisors and premolar done
clear
View Solution play_arrow
question_answer 57)
Which of the following are reabsorbed in the alimentary canal as such?
A)
Albumen of egg done
clear
B)
Polysaccharides done
clear
C)
Proteins done
clear
D)
Fat soluble vitamins done
clear
View Solution play_arrow
question_answer 58)
The pH of succus entericus is:
A)
7.6 done
clear
B)
6.6 done
clear
C)
5.6 done
clear
D)
2.0 done
clear
View Solution play_arrow
question_answer 59)
Mammalian teeth are:
A)
Acrodont done
clear
B)
Homodont done
clear
C)
Thecodont done
clear
D)
Polyphyodont done
clear
View Solution play_arrow
question_answer 60)
Which of the following control the amount of enzymes in pancreatic juice?
A)
Cholecystokinin done
clear
B)
Secretin done
clear
C)
Pancreozymin done
clear
D)
Gastrin done
clear
View Solution play_arrow
question_answer 61)
The below diagram represents a section of small intestinal mucosa showing villi. Identify 1, 2, 3 and 4.
A)
1-Villi, 2-Lacteal, 3-Capillaries, 4-Crypts done
clear
B)
1-Lacteal, 2-Villi, 3-Capillaries, 4-Crypts done
clear
C)
1-Villi, 2-Lacteal, 3-Crypts, 4-Capillaries done
clear
D)
1-Crypts, 2-Lacteal, 3-Capillaries, 4-Villi done
clear
View Solution play_arrow
question_answer 62)
Which of the following is/are correct statements regarding beri-beri?
(i) A crippling disease prevalant among the native population of sub-Saharan Africa. (ii) A deficiency disease caused by lack of thiamine (vitamin\[{{B}_{1}}\]). (iii) A nutritional disorder in infants and young children when the diet is persistently deficient in essential protein. (iv) Occurs in those countries where the staple diet is polished rice. (v) The symptoms are pain, paralysis, muscle, cramps, progressive oedema, mental deterioration and finally heart failure.
A)
(i), (ii) and (v) done
clear
B)
(i), (ii) and (iv) done
clear
C)
(i), (iii) and (v) done
clear
D)
(ii), (iii) and (v) done
clear
View Solution play_arrow
question_answer 63)
A "1" flap called "2" prevents the entry of food into the glottis - opening of the ??3??- during ??4??. Identify 1, 2, 3, and 4.
A)
B)
C)
D)
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question_answer 64)
Rennin acts on milk protein and changes:
A)
Caseinogen into casein done
clear
B)
Casein into paracasein done
clear
C)
Caseinogen into paracasein done
clear
D)
Paracasein into caseinogen done
clear
View Solution play_arrow
question_answer 65)
Gall bladder is attached to liver in the region of:
A)
Quadrate lobe done
clear
B)
Caudate lobe done
clear
C)
Right lobe done
clear
D)
Left lobe done
clear
View Solution play_arrow
question_answer 66)
If pH of stomach is made 7, which component of food would be affected?
A)
Starch done
clear
B)
Protein done
clear
C)
Fat done
clear
D)
Sucrose done
clear
View Solution play_arrow
question_answer 67)
If the chyme of a person who had orally consumed only starch as food is analysed before it enters the duodenum, it will show the presence of:
A)
Maltose and glucose done
clear
B)
Dextrin and maltose done
clear
C)
Starch, dextrin and maltose done
clear
D)
Starch, dextrin and glucose done
clear
View Solution play_arrow
question_answer 68)
Sodium taurocholate aids in:
A)
Absorption done
clear
B)
Defecation done
clear
C)
Assimilation done
clear
D)
Emulsification done
clear
View Solution play_arrow
question_answer 69)
How many teeth in human, erupt only once in the life time?
A)
4 done
clear
B)
12 done
clear
C)
20 done
clear
D)
16 done
clear
View Solution play_arrow
question_answer 70)
Under which of the following circumstances will insulin be secreted?
A)
The blood sugar level in the liver is low. done
clear
B)
The blood sugar level in the hepatic portal vein is low. done
clear
C)
The blood sugar level in the islets of Langerhans is high. done
clear
D)
The glycogen level in the skeletal muscle is high. done
clear
View Solution play_arrow
question_answer 71)
What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
A)
Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted into trypsin. done
clear
B)
Gastric juice will be deficient in chymosin. done
clear
C)
Gastric juice will be deficient in pepsinogen. done
clear
D)
In the absence of HC1 secretion, inactive pepsinogen is not converted into the active enzyme pepsin. done
clear
View Solution play_arrow
question_answer 72)
Which one of the given option represents lophodont?
A)
Incisors and canines done
clear
B)
Canines and premolars done
clear
C)
Premolars and molars done
clear
D)
Incisors and premolars done
clear
View Solution play_arrow
question_answer 73)
How do nutrients, absorbed by the small intestine, travel to the individual cells of the human body?
A)
The nutrients are absorbed from the small intestine into the blood and move through the circulatory system to the body cells. done
clear
B)
The nutrients move from the small intestine directly to the liver and then move through the lymphatic system to the body cells. done
clear
C)
The small intestine forces the nutrients into the kidneys, where the nutrients are then dissolved in fluids used by the body cells. done
clear
D)
The body cells send nerve impulses indicating a lack of nutrients to the small intestine, and the small intestine sends the nutrients back to the cells. done
clear
View Solution play_arrow
question_answer 74)
Match column-I with column-II and select the correct answer using the codes given below.
Column-I Column-II A. Hepatic lobule I. Base of Villi B. Crypts of Lieberkuhn II. Glisson's capsule C. Crypts of Lieberkuhn III. Gall bladder D. Cystic duct IV. Hepato - pancreatic duct
A)
A-II; B-I; C-IV; D-III done
clear
B)
A-I; B-II; C-IV; D-III done
clear
C)
A-I; B-II; C-III; D-IV done
clear
D)
A-III; B-IV; C-II; D-I done
clear
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question_answer 75)
Match column-I with column-II and select the correct answer using the codes given below.
Column-I Column-II A. Neck cells I. HCl, Intrinsic factor B. Peptic/Chief cells II. Mucus C. Parietal / Oxyntic III. Pepsinogen
A)
A-II; B-III; C-I done
clear
B)
A-III; B-II; C-I done
clear
C)
A-I; B-II; C-III done
clear
D)
A-II; B-I; C-III done
clear
View Solution play_arrow
question_answer 76)
What is common among amylase, renin and trypsin?
A)
All are proteins. done
clear
B)
All are proteolytic enzymes. done
clear
C)
Produced in stomach. done
clear
D)
Act at pH lower than 7. done
clear
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question_answer 77)
Valves of Kerckring (also called plicae circulares or valvulae conniventes) occur in:
A)
Between right auricle and right ventricle. done
clear
B)
Left auricle and left ventricle. done
clear
C)
Stomach and duodenum. done
clear
D)
Intestine. done
clear
View Solution play_arrow
question_answer 78)
In pancreatic juice, which of the followings are secreted in inactive form as proenzymes?
A)
Trypsin, chymotrypsin, & carboxypeptidases done
clear
B)
Pepsin, trypsin and chymotrypsin done
clear
C)
Trypsin only done
clear
D)
Trypsin and chymotrypsin only done
clear
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question_answer 79)
If the bile-pancreatic duct is blocked then which of the following will not be affected?
A)
Digestion of proteins done
clear
B)
Emulsification of fats done
clear
C)
Level of blood glucose done
clear
D)
Digestion of starch done
clear
View Solution play_arrow
question_answer 80)
If for some reason our goblet cells becomes non- functional then this will adversely affect:
A)
Production of somatostatin. done
clear
B)
Secretion of sebum from the sebaceous glands. done
clear
C)
Maturation of sperms. done
clear
D)
Smooth movement of food, down the intestine. done
clear
View Solution play_arrow
question_answer 81)
Match column-I (organs) with column-II (functions) and choose the correct option.
Column-I Column-II A. Mouth I. Reclaims water and salts. B. Stomach II. Carries out most of the digestion and absorption of nutrients. C. Small intestine III. Releases amylase enzyme that break down carbohydrates. D. Large intestine IV. An acidic compartment that begins to break proteins into larger polypeptides.
A)
A-I; B-II; C-III; D-IV done
clear
B)
A-III; B-IV; C-II; D-I done
clear
C)
A-II; B-III; C-I; D-IV done
clear
D)
A-IV; B-I; C-II; D-III done
clear
View Solution play_arrow
question_answer 82)
The given pair represent substrate-enzyme pair. Which of the following pair is (are) correct?
(i) Maltose Lactase (ii) Protein Pepsin (iii) Carbohydrate Lipase (iv) Casein Rennin
A)
(i) and (ii) done
clear
B)
(i) and (iii) done
clear
C)
(i) and (iv) done
clear
D)
(ii) and (iv) done
clear
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question_answer 83)
During prolonged fasting,
A)
First fats are used up, followed by carbohydrates from liver and muscles and proteins in the end. done
clear
B)
First carbohydrates are used up, followed by fat and proteins towards end. done
clear
C)
First lipids, followed by proteins and carbohydrates towards end. done
clear
D)
None of the above done
clear
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question_answer 84)
Dental formula shows type and number of teeth in:
A)
Upper jaw done
clear
B)
Lower jaw done
clear
C)
Both jaws done
clear
D)
One half of both jaws done
clear
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question_answer 85)
It is important to get some vitamin \[{{B}_{1}}\] every day but it is all right if intake of vitamin A varies a bit. Why?
A)
Vitamin \[{{B}_{1}}\] is an essential nutrient, and vitamin A is not. done
clear
B)
Vitamin A can be stored by the body, but vitamin \[{{B}_{1}}\] cannot. done
clear
C)
The body needs much larger amounts of vitamin \[{{B}_{1}}\] than vitamin [A]. done
clear
D)
The body requires vitamin\[{{B}_{1}}\], but vitamin A is just an extra vitamin. done
clear
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question_answer 86)
Bow legged condition in children is due to deficiency of vitamin:
A)
D done
clear
B)
A done
clear
C)
K done
clear
D)
C done
clear
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question_answer 87)
In ruminants, bacterial action occurs in:
A)
Reticulum done
clear
B)
Omasum done
clear
C)
Abomasum done
clear
D)
Rumen done
clear
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question_answer 88)
Osteomalacia in adults is caused due to the deficiency of:
A)
Vitamin D done
clear
B)
Vitamin C done
clear
C)
Vitamin A done
clear
D)
Vitamin K done
clear
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question_answer 89)
Riboflavin deficiency causes which disease?
A)
Scurvy done
clear
B)
Pellagra done
clear
C)
Beriberi done
clear
D)
Cheilosis done
clear
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question_answer 90)
Ampulla of Vater is guarded by:
A)
Sphincter of Oddi done
clear
B)
Pyloric sphincter done
clear
C)
Cardiac sphincter done
clear
D)
Anal sphincter done
clear
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question_answer 91)
Alimentary canal of herbivores differ from carnivores having:
A)
Short alimentary canal done
clear
B)
Long alimentary canal done
clear
C)
Wide alimentary canal done
clear
D)
Thin alimentary canal done
clear
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question_answer 92)
Certain amino acids are essential to the diet of animals because:
A)
They prevent over-nourishment. done
clear
B)
They are cofactors and coenzymes that are required for normal physiological function. done
clear
C)
An animal cannot directly synthesise them through the transfer of an amino group to an appropriate carbon skeleton. done
clear
D)
Animals need these substances in order to make the stored fats that are used during hibernation and migration. done
clear
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question_answer 93)
Mental retardation in children suffering from galactosemia can be avoided by:
A)
Giving them more milk. done
clear
B)
Giving them milk free diet. done
clear
C)
Giving them milk fortified with vitamin. done
clear
D)
Giving them more proteinaceous diet. done
clear
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question_answer 94)
Excessive simulation of vagus nerve in humans may lead to:
A)
Hoarse voice done
clear
B)
Peptic ulcers done
clear
C)
Efficient digestion of proteins done
clear
D)
Irregular contractions of diaphragm done
clear
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question_answer 95)
A dental disease characterised by mottling of teeth due to ingredient in drinking water, namely:
A)
Fluorine done
clear
B)
Chlorine done
clear
C)
Boron done
clear
D)
Mercury done
clear
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question_answer 96)
Gaucher's disease is related to:
A)
Abnormal fat metabolism done
clear
B)
Vitamin deficiency done
clear
C)
Disturbed carbohydrate metabolism done
clear
D)
Abnormal protein metabolism done
clear
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question_answer 97)
Lathyrism due to consumption of khesri dal is characterised by:
A)
Skeletal deformation and thinning of collagen fibres. done
clear
B)
Skeletal abnormalities, diabetes mellitus and reproductive failure. done
clear
C)
Retarded growth, precocious puberty and renal dysfunction. done
clear
D)
Cardiovascular abnormalities mental retardation and delayed puberty. done
clear
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question_answer 98)
When breast feeding is replaced by less nutritive food, low in proteins and calories; the infants below the age of one year are likely to suffer from:
A)
Pellagra done
clear
B)
Marasmus done
clear
C)
Rickets done
clear
D)
Kwashiorkor done
clear
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question_answer 99)
Pancreatic cancer is an especially dangerous disease in people because the pancreas is
A)
The organ that produces and stores bile. done
clear
B)
The site of synthesis for all of the essential amino acids. done
clear
C)
One of the organs through which food must pass on its way to the colon. done
clear
D)
An organ in which many different kinds of digestive enzymes are manufacture. done
clear
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question_answer 100)
Colostomy is the removal of large parts of the colon. The principal effect of a colostomy is:
A)
Diarrhoea done
clear
B)
Constipation done
clear
C)
Increased loss of bile pigments done
clear
D)
Kwashiorkor and marasmus done
clear
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question_answer 101)
Jaundice is yellowing of the skin due to accumulation of bilirubin and/or other products of haemoglobin breakdown. Bilirubin is formed in the blood but is further transformed by the liver and excreted in the bile. Which of the following is a cause of jaundice?
A)
Excessive fragility of RBC done
clear
B)
Hepatitis and gall stones done
clear
C)
Cancer of pancreas done
clear
D)
All of the above done
clear
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question_answer 102)
Which of the following statement is true?
A)
Pepsin cannot digest casein. done
clear
B)
Trypsin can digest collagen. done
clear
C)
Pepsin cannot digest collagen. done
clear
D)
Chymotrypsin can digest casein. done
clear
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question_answer 103)
Directions (Qs. 103 and 104): The given diagram shows the duct systems of liver, gall bladder and pancreas in which few structures are marked as 1, 2, 3 and 4. On the basis of this figure, answer the questions.
Sphincter of Oddi controls the flow of digestive juice by guarding which duct?
A)
1 done
clear
B)
2 done
clear
C)
3 done
clear
D)
4 done
clear
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question_answer 104)
Directions (Qs. 103 and 104): The given diagram shows the duct systems of liver, gall bladder and pancreas in which few structures are marked as 1, 2, 3 and 4. On the basis of this figure, answer the questions.
Which two ducts are responsible for the formation of a duct that carry bile from the gall bladder and conduct it into the first section of the small intestine?
A)
1 and 2 done
clear
B)
2 and 3 done
clear
C)
3 and 4 done
clear
D)
4 and 1 done
clear
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