A digestive secretion that does not contain any digestive enzyme is (A) Saliva (B) Gastric juice (C) Pancreatic juice (D) Bile

A digestive secretion that does not contain any digestive enzyme is (A) Saliva (B) Gastric juice (C) Pancreatic juice (D) Bile
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Which of the following is the function of enterogastrone? (a) It inhibits the secretion of gastric juice. (b) It stimulates the secretion of digestive juices in the stomach. (c) It stimulates the flow of pancreatic juice. (d) It regulates the flow of bile.

Description : Which of the following is the function of enterogastrone? (a) It inhibits the secretion of gastric juice. (b) It stimulates the secretion of digestive juices in the stomach. (c) It stimulates the flow of pancreatic juice. (d) It regulates the flow of bile.

Last Answer : (a) It inhibits the secretion of gastric juice.

Secretin causes all of the following except (A) Secretion of pancreatic juice (B) Secretion of bile (C) Inhibition of gastric secretion (D) Stimulation of intestinal motility

Description : Secretin causes all of the following except (A) Secretion of pancreatic juice (B) Secretion of bile (C) Inhibition of gastric secretion (D) Stimulation of intestinal motility

Last Answer : Answer : D

Secretin stimulates production of (a) saliva (b) gastric juice (c) bile (d) pancreatic juice.

Description : Secretin stimulates production of (a) saliva (b) gastric juice (c) bile (d) pancreatic juice.

Last Answer : (d) pancreatic juice.

A good source of lipase is (a) Saliva (b) Bile (c) Gastric juice (d) Pancreatic juice .

Description : A good source of lipase is (a) Saliva (b) Bile (c) Gastric juice (d) Pancreatic juice .

Last Answer : (d) Pancreatic juice .

All of the following statements about cholecystokinin pancreozymin are true except (A) It is secreted by mucosa of small intestine (B) It stimulates secretion of pancreatic juice rich in enzymes (C) It stimulates contraction of gall bladder (D) It inhibits gastric motility

Description : All of the following statements about cholecystokinin pancreozymin are true except (A) It is secreted by mucosa of small intestine (B) It stimulates secretion of pancreatic juice rich in enzymes (C) It stimulates contraction of gall bladder (D) It inhibits gastric motility

Last Answer : Answer : D

Secretion of choleresis is process of (a) Bile juice (b) Pancreatic juice (c) Intestinal juice (d) Bacterial infection in intestine

Description : Secretion of choleresis is process of (a) Bile juice (b) Pancreatic juice (c) Intestinal juice (d) Bacterial infection in intestine

Last Answer : (a) Bile juice

Enzyme responsible for the digestion of starch in food of main is Present in (e) Salivary and gastric secretion. (b) Salivary and pancreatic secretion (c) Gastric and pancreatic secretion (d) Gastric and duodenal secretion

Description : Enzyme responsible for the digestion of starch in food of main is Present in (e) Salivary and gastric secretion. (b) Salivary and pancreatic secretion (c) Gastric and pancreatic secretion (d) Gastric and duodenal secretion

Last Answer : (b) Salivary and pancreatic secretion

An extracellular fluid having a higher concentration of chloride than serum is (A) Bile (B) Sweat (C) CSF (D) Pancreatic juice

Description : An extracellular fluid having a higher concentration of chloride than serum is (A) Bile (B) Sweat (C) CSF (D) Pancreatic juice

Last Answer : Answer : C

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor? (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin. (b) Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin. (c) Gastric juice will be deficient in chymosin. (d) Gastric juice will be deficient in pepsinogen.

Description : What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor? (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active ... c) Gastric juice will be deficient in chymosin. (d) Gastric juice will be deficient in pepsinogen.

Last Answer : (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin.

Sympathetic nervous system induces (a) secretion of digestive juices (b) heart beat (c) secretion of saliva (d) all of these.

Description : Sympathetic nervous system induces (a) secretion of digestive juices (b) heart beat (c) secretion of saliva (d) all of these.

Last Answer : (b) heart beat

Where does bile juice combine with pancreatic juice ?

Last Answer : Bile juice is combined with pancreatic juice to form diodenam.

A young infant may be feeding entirely on mother’s milk which is white in colour but the stools which the infant passes out is quite yellowish. What is this yellow colour due to? (a) Bile pigments passed through bile juice (b) Undigested milk protein casein (c) Pancreatic juice poured into duodenum (d) Intestinal juice

Description : A young infant may be feeding entirely on mother's milk which is white in colour but the stools which the infant passes out is quite yellowish. What is this yellow colour due to? (a) ... bile juice (b) Undigested milk protein casein (c) Pancreatic juice poured into duodenum (d) Intestinal juice

Last Answer : (a) Bile pigments passed through bile juice

Emulsification of fat is carried out by (a) bile pigments (b) bile salts (c) HCl (d) pancreatic juice

Description : Emulsification of fat is carried out by (a) bile pigments (b) bile salts (c) HCl (d) pancreatic juice

Last Answer : b) bile salts

Which of the following secretions is not stimulated by acetylcholine: A. Tear B. Bile C. Pancreatic juice D. Sweat

Description : Which of the following secretions is not stimulated by acetylcholine: A. Tear B. Bile C. Pancreatic juice D. Sweat

Last Answer : B. Bile

Which of the following secretions is not stimulated by acetylcholine: A. Tear B. Bile C. Pancreatic juice D. Sweat

Description : Which of the following secretions is not stimulated by acetylcholine: A. Tear B. Bile C. Pancreatic juice D. Sweat

Last Answer : B. Bile

Emulsification of fat is brought about by (a) Bile pigments (b) Bile salts (c) Pancreatic juice (d) HCl

Description : Emulsification of fat is brought about by (a) Bile pigments (b) Bile salts (c) Pancreatic juice (d) HCl

Last Answer : (b) Bile salts

Besides the pancreatic juice in the intestine there is the releasing of the enteric juice that contains digestive enzymes too. What are these enzymes and which type of molecule do each of these enzymes break?

Description : Besides the pancreatic juice in the intestine there is the releasing of the enteric juice that contains digestive enzymes too. What are these enzymes and which type of molecule do each of these enzymes break?

Last Answer : The enteric juice is secreted by the small intestine mucosa. The enzymes of the enteric juice and their respective functions are described as follows: Enterokinase: enzyme that activates ... Enzymes that break nucleotides into its components (nitrogen-containing bases, phosphates and pentoses).

Carboxypeptidase, an enzyme of pancreatic juice, contains (A) Mn (B) Zinc (C) Magnesium (D) Manganese

Description : Carboxypeptidase, an enzyme of pancreatic juice, contains (A) Mn (B) Zinc (C) Magnesium (D) Manganese

Last Answer : Answer : B

Assertion: Bile is not a true digestive juice Reason: Bile lacks digestive enzymes.

Description : Assertion: Bile is not a true digestive juice Reason: Bile lacks digestive enzymes.

Last Answer : Assertion: Bile is not a true digestive juice Reason: Bile lacks digestive enzymes. A. If both Assertion ... D. If both Assertion & Reason are false.

Perday secretion of bile juice is (a) 50 ml. (b) 100 ml. (c) 250 ml (d) 600 ml

Description : Perday secretion of bile juice is (a) 50 ml. (b) 100 ml. (c) 250 ml (d) 600 ml

Last Answer : (d) 600 ml

(a) What is the role of HCl in our stomach ? (b) What is emulsification of fats ? (c) Which protein digesting enzyme is present in pancreatic juice ? -Biology

Description : (a) What is the role of HCl in our stomach ? (b) What is emulsification of fats ? (c) Which protein digesting enzyme is present in pancreatic juice ? -Biology

Last Answer : (a)(i) It sterilises food by killing pathogens and other microbes. (ii) It has a pH of 2, which is perfect for entyaus such as pepsin to break down proteins as effectively as possible. ( ... as emulsification. (c) Trypsin is the enzyme secreted by the pancreas which aids in digestion of proteins.

How does the pancreatic juice help the digestion of lipids? What is the involved enzyme?

Description : How does the pancreatic juice help the digestion of lipids? What is the involved enzyme?

Last Answer : The enzyme pancreatic lipase is present in the pancreatic juice. This enzyme breaks triacylglycerol (triglyceride) into fatty acids and glycerol.

How does the pancreatic juice resume the digestion of carbohydrates? What is the involved enzyme?

Description : How does the pancreatic juice resume the digestion of carbohydrates? What is the involved enzyme?

Last Answer : Carbohydrate digestion begins with the action of the salivary amylase (ptyalin) in the mouth and it continues in the duodenum by the action of the pancreatic juice. This juice contains the enzyme ... amylopsin, that breaks starch (amylum) into maltose (a disaccharide made of two glucose molecules).

Which of the following options best represents the enzyme composition of pancreatic juice? (a) Amylase, Pepsin, Trypsinogen, Maltase (b) Peptidase, Amylase, Pepsin, Rennin (c) Lipase, Amylase, Trypsinogen, Procarbo- xypeptidase (d) Amylase, Peptidase, Trypsinogen, Rennin

Description : Which of the following options best represents the enzyme composition of pancreatic juice? (a) Amylase, Pepsin, Trypsinogen, Maltase (b) Peptidase, Amylase, Pepsin, Rennin (c) Lipase, Amylase, Trypsinogen, Procarbo- xypeptidase (d) Amylase, Peptidase, Trypsinogen, Rennin

Last Answer : (c) Lipase, Amylase, Trypsinogen, Procarbo- xypeptidase

Pancreatic juice contains more than one enzyme. Which among the following combination is correct ? (1) Pepsin and Lipase (2) Amylase and Pepsin (3) Pepsin and Trypsin (4) Trypsin and Lipase

Description : Pancreatic juice contains more than one enzyme. Which among the following combination is correct ? (1) Pepsin and Lipase (2) Amylase and Pepsin (3) Pepsin and Trypsin (4) Trypsin and Lipase

Last Answer : 4) Trypsin and Lipase

Which of the following options best represents the enzyme composition of pancreatic juice ? (1) amylase, pepsin, trypsinogen, maltase (2) peptidase, amylase, pepsin, rennin (3) lipase, amylase, trypsinogen, procarboxypeptidase (4) amylase, peptidase, trypsinogen, rennin

Description : Which of the following options best represents the enzyme composition of pancreatic juice ? (1) amylase, pepsin, trypsinogen, maltase (2) peptidase, amylase, pepsin, rennin (3) lipase, amylase, trypsinogen, procarboxypeptidase (4) amylase, peptidase, trypsinogen, rennin

Last Answer : (3) lipase, amylase, trypsinogen, procarboxypeptidase

Secretion of gastric juice is stopped by (a) gastrin (b) pancreozymin (c) cholecystokinin (d) enterogastrone

Description : Secretion of gastric juice is stopped by (a) gastrin (b) pancreozymin (c) cholecystokinin (d) enterogastrone

Last Answer : (d) enterogastrone.

The primary mechanism by which prostaglandins promote ulcer healing is: A. Inhibition of gastric acid secretion B. Augmentation of bicarbonate buffered mucus layer covering gastroduodenal mucosa C. Increased bicarbonate secretion in gastric juice D. Increased turnover of gastric mucosal cell

Description : The primary mechanism by which prostaglandins promote ulcer healing is: A. Inhibition of gastric acid secretion B. Augmentation of bicarbonate buffered mucus layer covering gastroduodenal mucosa C. Increased bicarbonate secretion in gastric juice D. Increased turnover of gastric mucosal cell

Last Answer : B. Augmentation of bicarbonate buffered mucus layer covering gastroduodenal mucosa

Omeprazole exerts practically no other action except inhibition of gastric acid secretion because: A. It transforms into the active cationic forms only in the acidic pH of the gastric juice B. Its active forms have selective affinity for the H+K+ATPase located in the apical canaliculi of gastric parietal cells C. Its cationic forms are unable to diffuse out from the gastric parietal cell canaliculi D. All of the above

Description : Omeprazole exerts practically no other action except inhibition of gastric acid secretion because: A. It transforms into the active cationic forms only in the acidic pH of the gastric juice B. Its ... forms are unable to diffuse out from the gastric parietal cell canaliculi D. All of the above

Last Answer : D. All of the above

The pancreatic amylase activity is increased in the presence of (A) Hydrochloric acid (B) Bile salts (C) Thiocyanate ions (D) Calcium ions

Description : The pancreatic amylase activity is increased in the presence of (A) Hydrochloric acid (B) Bile salts (C) Thiocyanate ions (D) Calcium ions

Last Answer : Answer : B

Pancreatic lipase requires for its activity: (A) Co-lipase (B) Bile salts (C) Phospholipids (D) All of these

Description : Pancreatic lipase requires for its activity: (A) Co-lipase (B) Bile salts (C) Phospholipids (D) All of these

Last Answer : Answer : D

Besides being fundamental for the activation of the main gastric digestive enzyme how does HCl also directly participate in digestion?

Description : Besides being fundamental for the activation of the main gastric digestive enzyme how does HCl also directly participate in digestion?

Last Answer : With its corrosive effect, HCl also helps the rupture of the adhesion between food particles, facilitating the digestive process.

All of the following statements about pancreatic somatostain are true except (A) It is secreted by δ cells of islets of Langerhans (B) It stimulates the secretion of gastrin (C) It inhibits the secretion of secretin (D) It inhibits the secretion of cholecystokininpancreozymin

Description : All of the following statements about pancreatic somatostain are true except (A) It is secreted by δ cells of islets of Langerhans (B) It stimulates the secretion of gastrin (C) It inhibits the secretion of secretin (D) It inhibits the secretion of cholecystokininpancreozymin

Last Answer : Answer : B

The zymogen from trypsinogen of pancreatic juice is converted to active trypsin by (A) Peisin (B) Enterocrinin (C) Enterokinase (D) Rennin

Description : The zymogen from trypsinogen of pancreatic juice is converted to active trypsin by (A) Peisin (B) Enterocrinin (C) Enterokinase (D) Rennin

Last Answer : Answer : C

Pancreatic juice contains all of the following except (A) Trypsinogen (B) Lipase (C) Cholecystokinin (D) Chymnotrypsinogen

Description : Pancreatic juice contains all of the following except (A) Trypsinogen (B) Lipase (C) Cholecystokinin (D) Chymnotrypsinogen

Last Answer : Answer : C

Pancreatic juice contains the precursors of all of the following except (A) Trypsin (B) Chymotrypsin (C) Carboxypeptidase (D) Aminopeptidase

Description : Pancreatic juice contains the precursors of all of the following except (A) Trypsin (B) Chymotrypsin (C) Carboxypeptidase (D) Aminopeptidase

Last Answer : Answer : D

Which of the following terms describes a gastric secretion that combines with vitamin B-12 so that it can be absorbed? a) Intrinsic factor Lack of intrinsic factor is a common finding in the aged patient. b) Amylase Amylase is an enzyme that aids in the digestion of starch. c) Pepsin Pepsin is a gastric enzyme important in protein digestion. d) Trypsin Trypsin is an enzyme that aids in the digestion of protein.

Description : Which of the following terms describes a gastric secretion that combines with vitamin B-12 so that it can be absorbed? a) Intrinsic factor Lack of intrinsic factor is a common finding in the aged ... in protein digestion. d) Trypsin Trypsin is an enzyme that aids in the digestion of protein.

Last Answer : a) Intrinsic factor Lack of intrinsic factor is a common finding in the aged patient.

Hypolipidemic drugs reduce serum cholesterol and triacylglycerol. The effect of clofibrate is attributed to (A) Block in absorption from G.I.T. (B) Decrease in secretion of triacylglycerol and cholesterol containing VLDL by liver (C) Block in the reabsorption of bile acids (D) Decreased synthesis of cholesterol

Description : Hypolipidemic drugs reduce serum cholesterol and triacylglycerol. The effect of clofibrate is attributed to (A) Block in absorption from G.I.T. (B) Decrease in secretion of triacylglycerol and cholesterol ... by liver (C) Block in the reabsorption of bile acids (D) Decreased synthesis of cholesterol

Last Answer : Answer : B

Which one of the following four secretions, is different from the remaining three in regard to its mode of transport from the source gland to the site of action? (1) Saliva (2) Sweat (3) Bile (4) Epinephrine

Description : Which one of the following four secretions, is different from the remaining three in regard to its mode of transport from the source gland to the site of action? (1) Saliva (2) Sweat (3) Bile (4) Epinephrine

Last Answer : (3) Bile Explanation: Saliva: secreted by the salivary glands; Sweat: achieved by the water-rich secretion of the eccrine glands; Epinephrine: also known as adrenaline is a hormone and a neurotransmitter; ... odd one among all four as it is secreted by liver, while others are secreted by glands.

Which one of the following four secretions, is different from the remaining three in regard to its mode of transport from the source gland to the site of action? (1) Saliva (2) Sweat (3) Bile (4) Epinephrine

Description : Which one of the following four secretions, is different from the remaining three in regard to its mode of transport from the source gland to the site of action? (1) Saliva (2) Sweat (3) Bile (4) Epinephrine

Last Answer : Bile

This is the common passage for bile and pancreatic juices

Description : This is the common passage for bile and pancreatic juices

Last Answer : This is the common passage for bile and pancreatic juices A. Ampulla of Vater B. Ductus Choledochus C. Duct of Wirsung D. Duct of Santorini

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in (a) bronchioles and Fallopian tubes (b) bile duct and bronchioles (c) Fallopian tubes and pancreatic duct (d) Eustachian tube and salivary duct

Description : The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in (a) bronchioles and Fallopian tubes (b) bile duct and bronchioles (c) Fallopian tubes and pancreatic duct (d) Eustachian tube and salivary duct

Last Answer : (a) bronchioles and Fallopian tubes

In man ampulla of vator receive (a) Pancreatic duct (b) Bile duct (c) Both (d)None

Description : In man ampulla of vator receive (a) Pancreatic duct (b) Bile duct (c) Both (d)None

Last Answer : (c) Both

In which of the following sphincter of Oddi is found: (a) Pancreatic duct (b) Bile duct(c) Both (d) None

Description : In which of the following sphincter of Oddi is found: (a) Pancreatic duct (b) Bile duct(c) Both (d) None

Last Answer : (c) Both

Gastric lipae is activated in the presence of (A) Bile salts (B) Cu++ (C) K+ (D) Na+

Description : Gastric lipae is activated in the presence of (A) Bile salts (B) Cu++ (C) K+ (D) Na+

Last Answer : Answer : A

How many of the following substances are secreted by exocrine glands. mucus, thyroxine, saliva, earwax, insulin, oil, milk, digestive enzymes, melaton

Description : How many of the following substances are secreted by exocrine glands. mucus, thyroxine, saliva, earwax, insulin, oil, milk, digestive enzymes, melaton

Last Answer : How many of the following substances are secreted by exocrine glands. mucus, thyroxine, saliva, earwax, insulin, ... A. Four B. Five C. Six D. Seven

Which of the following human digestive enzymes is incorrectly matched to its substrate? a) pepsin - protein b) trypsin - starch (pron: TRIP-sin) c) pancreatic amylase - starch (pron: AM-i-lase) d) lipase - fat e) maltase - maltose.

Description : Which of the following human digestive enzymes is incorrectly matched to its substrate? a) pepsin - protein b) trypsin - starch (pron: TRIP-sin) c) pancreatic amylase - starch (pron: AM-i-lase) d) lipase - fat e) maltase - maltose.

Last Answer : ANSWER: B -- TRYPSIN - STARCH

An enzyme in saliva which hydrolyzes starch is (A) Pepsinogen (B) Chymotrysin (C) α-Amylase (D) Malate

Description : An enzyme in saliva which hydrolyzes starch is (A) Pepsinogen (B) Chymotrysin (C) α-Amylase (D) Malate

Last Answer : Answer : C

Example of an extracellular enzyme is (A) Lactate dehydrogenase (B) Cytochrome oxidase (C) Pancreatic lipase (D) Hexokinase

Description : Example of an extracellular enzyme is (A) Lactate dehydrogenase (B) Cytochrome oxidase (C) Pancreatic lipase (D) Hexokinase

Last Answer : Answer : C

Pancreatic lipose is an enzyme which hydrolyzes facts. It acts as a/an (A) peptidase (B) hydrolase (C) carbohydrates (D) dehydrogenase

Description : Pancreatic lipose is an enzyme which hydrolyzes facts. It acts as a/an (A) peptidase (B) hydrolase (C) carbohydrates (D) dehydrogenase

Last Answer : Answer : B