Name the cells found in gastric glands which secrets the proenzyme pepsinogen

Name the cells found in gastric glands which secrets the proenzyme pepsinogen
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Name the cells found in gastric glands which secrets the proenzyme pepsinogen
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Name the cells found in gastric glands which secrets the proenzyme pepsinogen

Description : Name the cells found in gastric glands which secrets the proenzyme pepsinogen

Last Answer : Name the cells found in gastric glands which secrets the proenzyme pepsinogen

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

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.

Whcih of the following is a proenzyme? (A) Carboxypeptidase (B) Aminopeptidase (C) Chymotrypsin (D) Pepsinogen ENZYMES 159

Description : Whcih of the following is a proenzyme? (A) Carboxypeptidase (B) Aminopeptidase (C) Chymotrypsin (D) Pepsinogen ENZYMES 159

Last Answer : Answer : D

Name the hormone which increases the secretion of pepsinogen and hydrochloric acid from gastric glands.

Description : Name the hormone which increases the secretion of pepsinogen and hydrochloric acid from gastric glands.

Last Answer : Name the hormone which increases the secretion of pepsinogen and hydrochloric acid from gastric glands.

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.

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

Gastric juice of infants contains (a) pepsinogen, lipase, rennin (b) amylase, rennin, pepsinogen (c) maltase, pepsinogen, rennin (d) nuclease, pepsinogen, lipase

Description : Gastric juice of infants contains (a) pepsinogen, lipase, rennin (b) amylase, rennin, pepsinogen (c) maltase, pepsinogen, rennin (d) nuclease, pepsinogen, lipase

Last Answer : (a) pepsinogen, lipase, rennin

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

Description : What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

Last Answer : What will happen if the secretion of parietal cells of gastric glands is blocked with an ... D. Gastric juice will be deficient in pepsinogen

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

Description : What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

Last Answer : What will happen if the secretion of parietal cells of gastric glands is blocked with an ... D. Gastric juice will be deficient in pepsinogen

In gastric glands mucus cells are more in (a) Neck (b) Basal part (c) Middle (d) None

Description : In gastric glands mucus cells are more in (a) Neck (b) Basal part (c) Middle (d) None

Last Answer : (a) Neck

What glands secrets sebum?

Description : What glands secrets sebum?

Last Answer : Feel Free to Answer

Gastric glands are found in (a) Mucosa (b) Submucosa (c) Serosa (d) None

Description : Gastric glands are found in (a) Mucosa (b) Submucosa (c) Serosa (d) None

Last Answer : (a) Mucosa

Which cells of mucous layer of stomach secrete pepsinogen

Description : Which cells of mucous layer of stomach secrete pepsinogen

Last Answer : Which cells of mucous layer of stomach secrete pepsinogen A. Chief cell B. Goblet cell C. Parietal cel D. Oxyntic cell

The hypothesis to explain enzyme– substrate complex formation: (A) Lock and key model (B) Induced fit theory (C) Proenzyme theory (D) Both (A) and (B)

Description : The hypothesis to explain enzyme– substrate complex formation: (A) Lock and key model (B) Induced fit theory (C) Proenzyme theory (D) Both (A) and (B)

Last Answer : Answer : C

A non-functional plasma enzyme is (A) Psudocholinesterase (B) Lipoprotein lipase (C) Proenzyme of blood coagulation (D) Lipase

Description : A non-functional plasma enzyme is (A) Psudocholinesterase (B) Lipoprotein lipase (C) Proenzyme of blood coagulation (D) Lipase

Last Answer : Answer : D

Why is small intestine in herbivores longer than in carnivores ? (b) What will happen if mucus is not secreted by the gastric glands ? -Science

Description : Why is small intestine in herbivores longer than in carnivores ? (b) What will happen if mucus is not secreted by the gastric glands ? -Science

Last Answer : Herbivores eat only plants so they need a longer small intestine to allow the cellulose present in the plants to be digested completely. (b) If mucus is not secreted, hydrochloric acid will cause the erosion of inner lining of stomach leading to the formation of ulcers in the stomach.

Where are the gastric glands ?

Description : Where are the gastric glands ?

Last Answer : Gastric gland is inside the stomach. Its function is to secrete gastric juice.

Assertion `:` Gastric glands occur throughout the alimentary canal. Reason `:` Gastric juice inhibits movement of food through the alimentary canal

Description : Assertion `:` Gastric glands occur throughout the alimentary canal. Reason `:` Gastric juice inhibits movement of food through the alimentary canal

Last Answer : Assertion `:` Gastric glands occur throughout the alimentary canal. Reason `:` Gastric juice inhibits ... D. If both Assertion & Reason are false.

Which of the following stores glycogen? (1) Spleen (2) Pancreas (3) Gastric glands (4) Liver

Description : Which of the following stores glycogen? (1) Spleen (2) Pancreas (3) Gastric glands (4) Liver

Last Answer : (4) Liver Explanation: Glycogen, the major reservoir of carbohydrate in the body, is comprised of long chain polymers of glucose molecules. The body stores approximately 450-550 ... glycogen has the consequence of diminishing liver glucose output, and blood glucose concentrations accordingly.

The organ most sensitive to actions of atropine is: A. Gastric glands B. Salivary glands C. Urinary bladder muscle D. Heart

Description : The organ most sensitive to actions of atropine is: A. Gastric glands B. Salivary glands C. Urinary bladder muscle D. Heart

Last Answer : B. Salivary glands

The organ most sensitive to actions of atropine is: A. Gastric glands B. Salivary glands C. Urinary bladder muscle D. Heart

Description : The organ most sensitive to actions of atropine is: A. Gastric glands B. Salivary glands C. Urinary bladder muscle D. Heart

Last Answer : B. Salivary glands

Which of the following stores glycogen ? (1) Spleen (2) Pancreas (3) Gastric glands (4) Liver

Description : Which of the following stores glycogen ? (1) Spleen (2) Pancreas (3) Gastric glands (4) Liver

Last Answer : Liver

What convert inactive pepsinogen into active pepsin?

Description : What convert inactive pepsinogen into active pepsin?

Last Answer : Hydrochloric Acid (HCL) converts inactive pepsinogen into an active pepsin. HCL also kills harmful pathogens or particles in our food when it reaches the stomach through the gastrointestinal duct.

Pepsinogen is secreted by

Description : Pepsinogen is secreted by

Last Answer : Pepsinogen is secreted by A. chief-cells B. Oxyntic cells C. mast cells D. parietal cells

Pepsinogen is secreted by

Description : Pepsinogen is secreted by

Last Answer : Pepsinogen is secreted by A. argentaffin cells B. Goblet cells of ileum stimulates secretion of succus entricus C. chief cells D. parietal cells

Just as hydrochloric acid is to pepsinogen, so is

Description : Just as hydrochloric acid is to pepsinogen, so is

Last Answer : Just as hydrochloric acid is to pepsinogen, so is A. haemoglobin to oxygen B. enterokinase to typsinogen C. bile juice to fat D. glucagon to glycogen

How many enzymes are active in given enzymes ? Trypsin, Chymotrypsinogen, Pro carboxypeptidase, Pepsinogen, Rennin

Description : How many enzymes are active in given enzymes ? Trypsin, Chymotrypsinogen, Pro carboxypeptidase, Pepsinogen, Rennin

Last Answer : How many enzymes are active in given enzymes ? Trypsin, Chymotrypsinogen, Pro carboxypeptidase, Pepsinogen, Rennin A. 1 B. 2 C. 3 D. 4

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

Conversion of pepsinogen to pepsin is (A) Intra molecular rearrangement (B) Breaking of hydrogen bonds (C) Covalent modification (D) Polymerisation

Description : Conversion of pepsinogen to pepsin is (A) Intra molecular rearrangement (B) Breaking of hydrogen bonds (C) Covalent modification (D) Polymerisation

Last Answer : Answer : C

Proenzymes: (A) Chymotrysinogen (B) Pepsinogen (C) Both (A) and (B) (D) None of these

Description : Proenzymes: (A) Chymotrysinogen (B) Pepsinogen (C) Both (A) and (B) (D) None of these

Last Answer : Answer : B

All the following statements about pepsin are correct except (A) It is smaller than pepsinogen (B) It is formed by the action of HCl on its precursor (C) Its optimum pH is 1.0–2.0 (D) It hydrolyses the C-terminal and N-terminal peptide bonds of proteins

Description : All the following statements about pepsin are correct except (A) It is smaller than pepsinogen (B) It is formed by the action of HCl on its precursor (C) Its optimum pH is 1.0–2.0 (D) It hydrolyses the C-terminal and N-terminal peptide bonds of proteins

Last Answer : Answer : D

Pepsinogen is converted to active pepsin by (A) HCl (B) Bile salts (C) Ca++ (D) Enterokinase

Description : Pepsinogen is converted to active pepsin by (A) HCl (B) Bile salts (C) Ca++ (D) Enterokinase

Last Answer : Answer : A

The enzyme enterokinase helps in conversion of (a) protein into polypeptides (b) trypsinogen into trypsin (c) caseinogen into casein (d) pepsinogen into pepsin.

Description : The enzyme enterokinase helps in conversion of (a) protein into polypeptides (b) trypsinogen into trypsin (c) caseinogen into casein (d) pepsinogen into pepsin.

Last Answer : (b) trypsinogen into trypsin

Which of the following set is required for digestion of protein (a) Rennin, lipase, pepsinogen (b) Rennin, pepsin, trypsin (c) Pepsin, trypsin, erepsin (d) Trypsin, chymotrypsin, rennin

Description : Which of the following set is required for digestion of protein (a) Rennin, lipase, pepsinogen (b) Rennin, pepsin, trypsin (c) Pepsin, trypsin, erepsin (d) Trypsin, chymotrypsin, rennin

Last Answer : (c) Pepsin, trypsin, erepsin

HCI Production (a) Activate pepsinogen (b) Prorenin (c) Both (d) None

Description : HCI Production (a) Activate pepsinogen (b) Prorenin (c) Both (d) None

Last Answer : (c) Both

Which of the following converts inactive pepsinogen into active pepsin : (a) HCI (b) Mucous (c) Hormone (d) Enterokinase

Description : Which of the following converts inactive pepsinogen into active pepsin : (a) HCI (b) Mucous (c) Hormone (d) Enterokinase

Last Answer : (a) HCI

Peneath cells are found in : (a) Intestinal gland (b) Gastric gland (c) Cardiac gland (d) All the above

Description : Peneath cells are found in : (a) Intestinal gland (b) Gastric gland (c) Cardiac gland (d) All the above

Last Answer : (a) Intestinal gland

Do your parents have secrets you found out about?

Description : Do your parents have secrets you found out about?

Last Answer : There are a lot of dark secrets in my dad's closet. I've learned a few of them and I really don't want to learn any others. There were a lot of weird relationships in his family. My mom's only ... she got pregnant with me. It's really not that big of a surprise since she was a child of the 60s.

(i) Write the specific location and the functions of the following cells in human males Leydig cells Sertoli cells Primary spermatocyte (ii) Explain the role of any two accessory glands in human male reproductive system. -Biology

Description : (i) Write the specific location and the functions of the following cells in human males Leydig cells Sertoli cells Primary spermatocyte (ii) Explain the role of any two accessory glands in human male reproductive system. -Biology

Last Answer : I)Oogenesis begins during the embryonic development stage when a million gamete mother cells (oogonia) are formed within each foetal ovary. (ii) (a) Sertoli cells are located on the inside ... provide nutrition to sperms. (b) Bulbourethral glands Their secretion helps in the lubrication of penis.

How are hormones produced by endocrine glands typically transported to target cells?

Description : How are hormones produced by endocrine glands typically transported to target cells?

Last Answer : What is the answer ?

Which one of the following statements is fully correct? (A) Hormones are needed in the diet (B) Hormones can be elaborated only by endocrine glands (C) All the hormones enter the cells and perform their function (D) Hormones are substance synthesized in the body in small quantities and control and regulate metabolic events

Description : Which one of the following statements is fully correct? (A) Hormones are needed in the diet (B) Hormones can be elaborated only by endocrine glands (C) All the hormones enter the ... (D) Hormones are substance synthesized in the body in small quantities and control and regulate metabolic events

Last Answer : Answer : D

Parathyroid hormone (PTH) is synthesised in (A) Chief cells of parathyroid glands (B) Oxyphil cells of parathyroid glands (C) Para follicular cells of thyroid glands (D) Follicular cells of thyroid gland

Description : Parathyroid hormone (PTH) is synthesised in (A) Chief cells of parathyroid glands (B) Oxyphil cells of parathyroid glands (C) Para follicular cells of thyroid glands (D) Follicular cells of thyroid gland

Last Answer : Answer : A

All the following statements about TSH are true except (A) It is a tropic hormone (B) It acts on para-follicular cells of thyroid glands (C) Its receptors are membrane-bound (D) Its second messenger is cyclic AMP

Description : All the following statements about TSH are true except (A) It is a tropic hormone (B) It acts on para-follicular cells of thyroid glands (C) Its receptors are membrane-bound (D) Its second messenger is cyclic AMP

Last Answer : Answer : B

Chronic Bronchitis is characterized by I. the distruction of central and peripheral portions of the acinus II. an increased number of mucous glands and goblet cells III. edema and inflammation of the bronchioles (a) only I is correct (b) only III is correct (c) I and II are correct (d) II and III are correct (e) I, II and III are correct

Description : Chronic Bronchitis is characterized by I. the distruction of central and peripheral portions of the acinus II. an increased number of mucous glands and goblet cells III. edema and inflammation of the bronchioles (a) only ... II are correct (d) II and III are correct (e) I, II and III are correct

Last Answer : Ans: C

Which of the following structures present in mammalian skin directly helps in keeping the body warm? (1) Pigmented cells (2) Sweat glands (3) Lymph vessels (4) Blood capillaries

Description : Which of the following structures present in mammalian skin directly helps in keeping the body warm? (1) Pigmented cells (2) Sweat glands (3) Lymph vessels (4) Blood capillaries

Last Answer : (2) Sweat glands Explanation: In the skin, two types of glands are present.

Which of the following structures present in mammalian skin directly helps in keeping the body warm? (1) Pigmented cells (2) Sweat glands (3) Lymph vessels (4) Blood capillaries

Description : Which of the following structures present in mammalian skin directly helps in keeping the body warm? (1) Pigmented cells (2) Sweat glands (3) Lymph vessels (4) Blood capillaries

Last Answer : (3) Lymph vessels Explanation: The lymphatic system consists of a network of specialized lymphatic vessels and various tissues and organs throughout the body that contain lymphocytes (White Blood Cells) and ... skin and in the deeper fatty tissues near the muscles and can be found near arteries.

Calcitonin: a. is a steroid hormone b. is produced by the parafollicular cells within the thyroid glands c. is increased in the presence of hypercalcaemia d. inhibits osteoclast activit

Description : Calcitonin: a. is a steroid hormone b. is produced by the parafollicular cells within the thyroid glands c. is increased in the presence of hypercalcaemia d. inhibits osteoclast activit

Last Answer : inhibits osteoclast activit

Match the following columns and select the correct option. Column-I Column-II (A) Placenta (i) Androgens (B) Zona pellucida (ii) Human Chorionic Gonadotropin (HCG) (C) Bulbourethral glands (iii) Layer of the ovum (D) Leydig cells (iv) Lubrication of the penis (A) (B) (C) (D) (a) (iv) (iii) (i) (ii) (b) (i) (iv) (ii) (iii) (c) (iii) (ii) (iv) (i) (d) (ii) (iii) (iv) (i)

Description : Match the following columns and select the correct option. Column-I Column-II (A) Placenta (i) Androgens (B) Zona pellucida (ii) Human Chorionic Gonadotropin (HCG) (C) Bulbourethral glands (iii) Layer of the ovum (D) Leydig cells (iv) ... (ii) (iii) (c) (iii) (ii) (iv) (i) (d) (ii) (iii) (iv) (i)

Last Answer : (d) (ii) (iii) (iv) (i)

Select the correct matching of a hormone, its source and function. Hormone Source Function (a) Vasopressin Posterior Increases loss pituitary of water through urine (b) Norepine- Adrenal Increases heart phrine medulla beat, rate of respiration and alterness (c) Glucagon Beta-cells Stimulates of Islets of glycogenolysis Langerhans (d) Prolactin Posterior Regulates growth pituitary of mammary glands and milk formation in females

Description : Select the correct matching of a hormone, its source and function. Hormone Source Function (a) Vasopressin Posterior Increases loss pituitary of water through urine (b) Norepine- Adrenal ... (d) Prolactin Posterior Regulates growth pituitary of mammary glands and milk formation in females

Last Answer : (b) Norepine- Adrenal Increases heart phrine medulla beat, rate of respiration and alterness