HCI is secreted by (a) Zymogen cells (b) Peptic cell (c) Oxyntic cells (d) None of these

HCI is secreted by (a) Zymogen cells (b) Peptic cell (c) Oxyntic cells (d) None of these
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Zymogen cell and chief cells secrete (a) HCI (b) Mucus (c) Pepsi (d) Trypsin

Description : Zymogen cell and chief cells secrete (a) HCI (b) Mucus (c) Pepsi (d) Trypsin

Last Answer : (c) Pepsi

Zymogen cells are also called (a) Mast cells (b) Oxyntic cells (c) Chief cells (d) None of these

Description : Zymogen cells are also called (a) Mast cells (b) Oxyntic cells (c) Chief cells (d) None of these

Last Answer : (c) Chief cells

Oxyntic cells produce HCL, these are also known as (a) Parietal cells (b) Peptic cells (c) Both (d) None

Description : Oxyntic cells produce HCL, these are also known as (a) Parietal cells (b) Peptic cells (c) Both (d) None

Last Answer : (a) Parietal cells

HCI is Produced by (a) Oxyntic cells (b) Chief cells (c) Argentophilic cells {d) None of the above

Description : HCI is Produced by (a) Oxyntic cells (b) Chief cells (c) Argentophilic cells {d) None of the above

Last Answer : (a) Oxyntic cells

In the stomach, gastric acid is secreted by the (a) peptic cells (b) acidic cells (c) gastrin secreting cells (d) parietal cells.

Description : In the stomach, gastric acid is secreted by the (a) peptic cells (b) acidic cells (c) gastrin secreting cells (d) parietal cells.

Last Answer : (d) parietal cells.

Testosterone is produced by (a) sertoli cells (b) Leydig’s cells (c) oxyntic cells (d) pituitary gland.

Description : Testosterone is produced by (a) sertoli cells (b) Leydig’s cells (c) oxyntic cells (d) pituitary gland.

Last Answer : (b) Leydig’s cells

Wall of blood capillary is formed of (a) haemocytes (b) parietal cells (c) endothelial cells (d) oxyntic cells.

Description : Wall of blood capillary is formed of (a) haemocytes (b) parietal cells (c) endothelial cells (d) oxyntic cells.

Last Answer : c) endothelial cells

Which one of the following statements is true regarding digestion and absorption of food in humans? (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+. (b) Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries. (c) About 60% of starch is hydrolysed by salivary amylase in our mouth. (d) Oxyntic cells in our stomach secrete the proenzyme pepsinogen.

Description : Which one of the following statements is true regarding digestion and absorption of food in humans? (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions ... amylase in our mouth. (d) Oxyntic cells in our stomach secrete the proenzyme pepsinogen.

Last Answer : (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na

Match the items given in column I with those in column II and choose the correct option. Column I Column II A. Rennin (i) Vitamin B12 B. Enterokinase (ii) Facilitated transport C. Oxyntic cells (iii)Milk proteins D. Fructose (iv) Trypsinogen (a) A-iii, B-iv, C-ii, D-i (b) A-iv, B-iii, C-i, D-ii (c) A-iv, B-iii, C-ii, D-i (d) A-iii, B-iv, C-i, D-ii

Description : Match the items given in column I with those in column II and choose the correct option. Column I Column II A. Rennin (i) Vitamin B12 B. Enterokinase (ii) Facilitated transport C. Oxyntic cells (iii)Milk proteins D. Fructose (iv) ... ii (c) A-iv, B-iii, C-ii, D-i (d) A-iii, B-iv, C-i, D-ii

Last Answer : (d) A-iii, B-iv, C-i, D-ii

Which of the following statements is not correct? (a) Oxyntic cells are present in the mucosa of stomach and secrete HCl. (b) Acini are present in the pancreas and secrete carboxypeptidase. (c) Brunner’s glands are present in the submucosa of stomach and secrete pepsinogen. (d) Goblet cells are present in the mucosa of intestine and secrete mucus

Description : Which of the following statements is not correct? (a) Oxyntic cells are present in the mucosa of stomach and secrete HCl. (b) Acini are present in the pancreas and secrete carboxypeptidase. (c ... and secrete pepsinogen. (d) Goblet cells are present in the mucosa of intestine and secrete mucus

Last Answer : (c) Brunner’s glands are present in the submucosa of stomach and secrete pepsinogen.

Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes. (a) Duodenal cells (b) Chief cells (c) Goblet cells (d) Oxyntic cells

Description : Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes. (a) Duodenal cells (b) Chief cells (c) Goblet cells (d) Oxyntic cells

Last Answer : (c) Goblet cells

Pepsin in stomach is produced by (a) Parietal cells(b) Oxyntic cells (c) Zymogenic cells (d) All

Description : Pepsin in stomach is produced by (a) Parietal cells(b) Oxyntic cells (c) Zymogenic cells (d) All

Last Answer : (c) Zymogenic cells

Epithelial cells of the intestine involved in food absorption have on their surface (a) pinocytic vesicles (b) microvilli (c) zymogen granules (d) phagocytic vesicles.

Description : Epithelial cells of the intestine involved in food absorption have on their surface (a) pinocytic vesicles (b) microvilli (c) zymogen granules (d) phagocytic vesicles.

Last Answer : (b) microvilli

In man the zymogen or chief cells are mainly found in (a) cardiac part of stomach (b) pyloric part of stomach (c) duodenum (d) fundic part of stomach.

Description : In man the zymogen or chief cells are mainly found in (a) cardiac part of stomach (b) pyloric part of stomach (c) duodenum (d) fundic part of stomach.

Last Answer : (d) fundic part of stomach.

Which cells of ‘Crypts of Lieberkuhn’ secrete antibacterial lysozyme? (a) Paneth cells (b) Zymogen cells (c) Kupffer cells (d) Argentaffin cells

Description : Which cells of ‘Crypts of Lieberkuhn’ secrete antibacterial lysozyme? (a) Paneth cells (b) Zymogen cells (c) Kupffer cells (d) Argentaffin cells

Last Answer : (a) Paneth cells

Which cells of "Crypts of Lieberkuhn" secrete antibacterial lysozyme ? (1) Paneth cells (2) Zymogen cells (3) Kupffer cells (4) Argentaffin cells

Description : Which cells of "Crypts of Lieberkuhn" secrete antibacterial lysozyme ? (1) Paneth cells (2) Zymogen cells (3) Kupffer cells (4) Argentaffin cells

Last Answer : (1) Paneth cells

Zymogen cells of gastric gland secrete (a) Pepsinogen (b) Chymotrypsin (c) Pepsin (d) Trypsin

Description : Zymogen cells of gastric gland secrete (a) Pepsinogen (b) Chymotrypsin (c) Pepsin (d) Trypsin

Last Answer : (a) Pepsinogen

Oxyntic cell is meant for the secretion of (1) Pepsin (2) Enterokinase (3) Hydrochloric acid (4) Lactic acid

Description : Oxyntic cell is meant for the secretion of (1) Pepsin (2) Enterokinase (3) Hydrochloric acid (4) Lactic acid

Last Answer : (3) Hydrochloric acid Explanation: Parietal cells (also known as oxyntic cells), are the epithelial cells that secrete hydrochloric acid (HCL) and intrinsic factor. These cells are located in ... an extensive secretory network from which the HCL is secreted by active transport into the stomach.

Oxyntic cell is meant for the secretion of (1) Pepsin (2) Enterokinase (3) Hydrochloric acid (4) Lactic acid

Description : Oxyntic cell is meant for the secretion of (1) Pepsin (2) Enterokinase (3) Hydrochloric acid (4) Lactic acid

Last Answer : Hydrochloric acid 

Gastric hormone is produced by (a) Parietal cells (b) Argentophitic cells (c) Basal cells (d) Peptic cells

Description : Gastric hormone is produced by (a) Parietal cells (b) Argentophitic cells (c) Basal cells (d) Peptic cells

Last Answer : (b) Argentophitic cells

Proteins that are secreted by cells are generally a. not synthesized on membrane-bound ribosomes b. initially synthesized with a signal peptide or leader sequence at their C terminal c. found in vesicles and secretory granules d. moved across the cell membranes by endocytosis e. secreted in a form that is larger than the form present in the endoplasmic reticulum

Description : Proteins that are secreted by cells are generally a. not synthesized on membrane-bound ribosomes b. initially synthesized with a signal peptide or leader sequence at their C terminal c. found in ... endocytosis e. secreted in a form that is larger than the form present in the endoplasmic reticulum

Last Answer : found in vesicles and secretory granules

Second messengers a. are substances that interact with first messengers inside cells b. are substances that bind to first messengers in the cell membrane c. are hormones secreted by cells in response to stimulation by another hormone d. mediate the intracellular responses to many different hormonesand neurotransmitters e. are not formed in the brain

Description : Second messengers a. are substances that interact with first messengers inside cells b. are substances that bind to first messengers in the cell membrane c. are hormones secreted by cells ... the intracellular responses to many different hormonesand neurotransmitters e. are not formed in the brain

Last Answer : mediate the intracellular responses to many different hormonesand neurotransmitters

What is correct to say about the hormone action in humans? (a) Glucagon is secreted by β-cells of islets of Langerhans and stimulates glycogenolysis. (b) Secretion of thymosins is stimulated with aging. (c) In females, FSH first binds with specific receptors on ovarian cell membrane. (d) FSH stimulates the secretion of estrogen and progesterone.

Description : What is correct to say about the hormone action in humans? (a) Glucagon is secreted by β-cells of islets of Langerhans and stimulates glycogenolysis. (b) Secretion of thymosins is stimulated ... receptors on ovarian cell membrane. (d) FSH stimulates the secretion of estrogen and progesterone.

Last Answer : (c) In females, FSH first binds with specific receptors on ovarian cell membrane.

T cell receptors (or TCR) on CD4+ T cells A.recognize peptides not associated with MHC molecules B.recognize peptides associated with MHC class I molecules C.recognize peptides associated with MHC class II molecules D.are secreted out into the environment to bind antigens

Description : T cell receptors (or TCR) on CD4+ T cells A.recognize peptides not associated with MHC molecules  B.recognize peptides associated with MHC class I molecules  C.recognize peptides associated with MHC class II molecules  D.are secreted out into the environment to bind antigens

Last Answer : C.recognize peptides associated with MHC class II molecules

cell receptors (or TCR) on CD4+ T cells A-recognize peptides not associated with MHC molecules B- recognize peptides associated with MHC class I moleculesC- recognize peptides associated with MHC class II molecules D- are secreted out into the environment to bind antigens

Description : cell receptors (or TCR) on CD4+ T cells A-recognize peptides not associated with MHC molecules B- recognize peptides associated with MHC class I moleculesC- recognize peptides associated with MHC class II molecules D- are secreted out into the environment to bind antigens

Last Answer : recognize peptides associated with MHC class II molecules

What is correct to say about the hormone action in humans ? (1) FSH stimulates the secretion of estrogen and progesterone (2) Glucagon is secreted by -cells of Islets of Langerhans and stimulates glycogenolysis (3) Secretion of thymosins is stimulated with aging (4) If females, FSH first binds with specific receptors on ovarian cell membrane

Description : What is correct to say about the hormone action in humans ? (1) FSH stimulates the secretion of estrogen and progesterone (2) Glucagon is secreted by -cells of Islets of Langerhans and ... stimulated with aging (4) If females, FSH first binds with specific receptors on ovarian cell membrane

Last Answer : (4) If females, FSH first binds with specific receptors on ovarian cell membrane

Zymogen is a (A) Vitamin (B) Enzyme precursor (C) Modulator (D) Hormone

Description : Zymogen is a (A) Vitamin (B) Enzyme precursor (C) Modulator (D) Hormone

Last Answer : Answer : B

Acute pancreatitis is characterised by (A) Lack of synthesis of zymogen enzymes (B) Continuous release of zymogen enzymes into the gut (C) Premature activation of zymogen enzymes (D) Inactivation of zymogen enzymes

Description : Acute pancreatitis is characterised by (A) Lack of synthesis of zymogen enzymes (B) Continuous release of zymogen enzymes into the gut (C) Premature activation of zymogen enzymes (D) Inactivation of zymogen enzymes

Last Answer : Answer : C

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

Zymogen is (A) An intracellular enzyme (B) Serum enzyme (C) A complete extracellular enzyme (D) An inactivated enzyme

Description : Zymogen is (A) An intracellular enzyme (B) Serum enzyme (C) A complete extracellular enzyme (D) An inactivated enzyme

Last Answer : Answer : D

What is the significance of zymogen activation?

Description : What is the significance of zymogen activation?

Last Answer : Gastro-intestinal enzymes are synthesised in the form of pro-enzymes, and only after secretion into the alimentary canal, they are activated. This prevents autolysis of cellular structural ... form, their activation takes place only when necessity arises. This prevents intravascular coagulation.

Give an example of zymogen is activated?

Description : Give an example of zymogen is activated? 

Last Answer : By splitting a single peptide bond, and removal of a small polypeptide from trypsinogen, the active trypsin is formed. This results in unmasking of the active centre.

What is zymogen?

Description : What is zymogen?

Last Answer : It is otherwise called pro-enzyme. Inactive zymogen is activated by removal of a piece of the pro-enzyme.

Destruction of which of the following enzyme causes cyanide poisoning (a) Zymogen (b) Cytochrome enzyme (c) Urease (d) None of these

Description : Destruction of which of the following enzyme causes cyanide poisoning (a) Zymogen (b) Cytochrome enzyme (c) Urease (d) None of these

Last Answer : (b) Cytochrome enzyme

In how many different ways can the letters of the word "ZYMOGEN" be arranged in such a way that the vowels always come together? a) 1440 b) 1720 c) 2360 d) 2240

Description : In how many different ways can the letters of the word "ZYMOGEN" be arranged in such a way that the vowels always come together? a) 1440 b) 1720 c) 2360 d) 2240

Last Answer : Answer: A)  The arrangement is made in such a way that the vowels always come together. i.e., "ZYMGN(OE)". Considering vowels as one letter, 6 different letters can be arranged in 6! ways; i.e., 6! = 720 ... in 2! ways; i.e.,2! = 2 ways Therefore, required number of ways = 720 x 2 = 1440 ways.

Does anybody know what to avoid eating with peptic ulcers?

Description : Does anybody know what to avoid eating with peptic ulcers?

Last Answer : Do you know that ulcers are the cause of your symptoms?

Peptic ulcer?

Description : Peptic ulcer?

Last Answer : DefinitionA peptic ulcer is erosion in the lining of the stomach or the first part of the small intestine, an area called the duodenum.If the peptic ulcer is located in the stomach it is called a ... layer of the inner lining. A hole that goes all the way through the stomach or duodenum is call

what are sighns of peptic ulcers?

Description : what are sighns of peptic ulcers?

Last Answer : I have a peptic ulcer. Can that cause cancer?

Serum AST activity is not characteristically elevated as the result of (A) Myocardial infarction (B) Passive congestion of liver (C) Muscular dystrophies (D) Peptic ulcer

Description : Serum AST activity is not characteristically elevated as the result of (A) Myocardial infarction (B) Passive congestion of liver (C) Muscular dystrophies (D) Peptic ulcer

Last Answer : Answer : D

The isoenzymes LDH5 is elevated in (A) Myocardial infarction (B) Peptic ulcer (C) Liver disease (D) Infectious diseases

Description : The isoenzymes LDH5 is elevated in (A) Myocardial infarction (B) Peptic ulcer (C) Liver disease (D) Infectious diseases

Last Answer : Answer : C

A bland diet is recommended in (A) Peptic ulcer (B) Atherosclerosis (C) Diabetes (D) Liver disease

Description : A bland diet is recommended in (A) Peptic ulcer (B) Atherosclerosis (C) Diabetes (D) Liver disease

Last Answer : Answer : A

Restriction of salt intake is generally recommended in (A) Diabetes mellitus (B) Hypertension (C) Cirrhosis of liver (D) Peptic ulcer

Description : Restriction of salt intake is generally recommended in (A) Diabetes mellitus (B) Hypertension (C) Cirrhosis of liver (D) Peptic ulcer

Last Answer : B

The toxicity spectrum of aspirin does not include (a) Increased risk of encephalopathy in children with viral infections (b) Increased risk of peptic ulcers (c) Hyperprothrombinemia (d) Metabolic acidosis (e) Respiratory alkalosis

Description : The toxicity spectrum of aspirin does not include (a) Increased risk of encephalopathy in children with viral infections (b) Increased risk of peptic ulcers (c) Hyperprothrombinemia (d) Metabolic acidosis (e) Respiratory alkalosis

Last Answer : Ans: C

The pancreas secretes – (1) Insulin (2) Bile juice (3) Peptic juice (4) None of these

Description : The pancreas secretes – (1) Insulin (2) Bile juice (3) Peptic juice (4) None of these

Last Answer : (1) Insulin Explanation: Functioning as an exocrine gland, the pancreas excretes enzymes to break down the proteins, lip-ids, carbohydrates, and nucleic acids in food. Functioning as an ... the pancreas secretes the hormones insulin and glucagon to control blood sugar levels throughout the day.

The pancreas secretes A.Insulin B.Bile juice C.Peptic juice D.None of these

Description : The pancreas secretes A.Insulin B.Bile juice C.Peptic juice D.None of these

Last Answer : A.Insulin

ibuprofen is contraindicated in -htn -dm -peptic ulcer

Description : ibuprofen is contraindicated in -htn -dm -peptic ulcer

Last Answer : peptic ulcer

old man healthy felt in collapse before he collapsed there was epigastric discomfort , came with pain n the back, pulse 114, bp 140L…dx: Perforated peptic ulcer Leakage aortic aneurysm

Description : old man healthy felt in collapse before he collapsed there was epigastric discomfort , came with pain n the back, pulse 114, bp 140L…dx: Perforated peptic ulcer Leakage aortic aneurysm

Last Answer : Leakage aortic aneurysm

Granisetron is a: A. Second generation antihistaminic B. Drug for peptic ulcer C. Antiemetic for cancer chemotherapy D. New antiarrhythmic drug

Description : Granisetron is a: A. Second generation antihistaminic B. Drug for peptic ulcer C. Antiemetic for cancer chemotherapy D. New antiarrhythmic drug

Last Answer : C. Antiemetic for cancer chemotherapy

The following is true of anti-H.pylori therapy except: A. It is indicated in all patients of peptic ulcer B. Resistance to any single antimicrobial drug develops rapidly C. Concurrent suppression of gastric acid enhances efficacy of the regimen D. Colloidal bismuth directly inhibits H.pylori but has poor patient acceptability

Description : The following is true of anti-H.pylori therapy except: A. It is indicated in all patients of peptic ulcer B. Resistance to any single antimicrobial drug develops rapidly C. Concurrent ... efficacy of the regimen D. Colloidal bismuth directly inhibits H.pylori but has poor patient acceptability

Last Answer : A. It is indicated in all patients of peptic ulcer

Choose the correct statement about colloidal bismuth subcitrate: A. It causes prolonged neutralization of gastric acid B. It has anti-H.pylori activity C. It relieves peptic ulcer pain promptly D. All of the above are correct

Description : Choose the correct statement about colloidal bismuth subcitrate: A. It causes prolonged neutralization of gastric acid B. It has anti-H.pylori activity C. It relieves peptic ulcer pain promptly D. All of the above are correct

Last Answer : B. It has anti-H.pylori activity