What is an enzyme found in the mouth and small intestine that helps in the breakdown of starch to sugar?

What is an enzyme found in the mouth and small intestine that helps in the breakdown of starch to sugar?
by

1 Answer

Answer :

You may be referring to amylase.
by
selected by

Related questions

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

Which of the following is correct pairing of site of action and substrate of rennin? (a) Mouth - Starch (b) Small intestine - Protein (c) Stomach - Casein (d) Stomach - Fat

Description : Which of the following is correct pairing of site of action and substrate of rennin? (a) Mouth - Starch (b) Small intestine - Protein (c) Stomach - Casein (d) Stomach - Fat

Last Answer : (c) Stomach - Casein

Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product? (a) Small intestine : Proteins Pepsin  →  Amino acids (b) Stomach : Fats Lipase  →  Micelles (c) Duodenum : Triglycerides Trypsin  →  Monoglycerides (d) Small intestine : Starch α-Amylase  →  Disaccharide (maltose)

Description : Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product? (a) Small intestine : Proteins Pepsin  →  ... Trypsin  →  Monoglycerides (d) Small intestine : Starch α-Amylase  →  Disaccharide (maltose)

Last Answer : (d) Small intestine : Starch α-Amylase  →  Disaccharide

Enzyme arginase is found in (a) Mouth cavity (b) Stomach (c) Intestine (d) Liver

Description : Enzyme arginase is found in (a) Mouth cavity (b) Stomach (c) Intestine (d) Liver

Last Answer : (d) Liver

(a) Draw a diagram to show the nutrition in Amoeba and label the parts used for this purpose. Mention any other purpose served by this part other than nutrition. (b) Name the glands associated with digestion of starch in human digestive tract and mention their role. (c) How is required pH maintained in the stomach and small intestine? -Biology

Description : (a) Draw a diagram to show the nutrition in Amoeba and label the parts used for this purpose. Mention any other purpose served by this part other than nutrition. (b) Name the glands associated ... mention their role. (c) How is required pH maintained in the stomach and small intestine? -Biology

Last Answer : Answer.(a) Pseudopodia serves the purpose of locomotion apart from nutrition. (b) The salivary gland is associated with digestion of starch in human digestive tract. It secretes saliva which contains ... juice from liver makes the food alkaline in small intestine for the pancreatic enzymes to act.

What role does enzyme pepsin play? (1) It converts fats into acids (2) If converts fats into glycerol (3) It converts proteins into peptones (4) It converts starch into sugar

Description : What role does enzyme pepsin play? (1) It converts fats into acids (2) If converts fats into glycerol (3) It converts proteins into peptones (4) It converts starch into sugar

Last Answer : (3) It converts proteins into peptones Explanation: Pepsin is an endopeptidase that breaks down proteins into peptone and polypeptides. If is produced in the stomach and is one of the main digestive enzymes.

The digestive system, also known as “systema digestorium”, or gastrointestinal system, is composed of the digestive tube organs plus the digestive adnexal glands. The digestive tube is composed of mouth, pharynx, esophagus, stomach, small intestine (duodenum, jejunum, ileum), large intestine (caecum, colon, rectum) and anus. Digestion System - Image Diversity: human digestive system

Description : The digestive system, also known as systema digestorium , or gastrointestinal system, is composed of the digestive tube organs plus the digestive adnexal glands. The digestive tube is composed of mouth ... (caecum, colon, rectum) and anus. Digestion System - Image Diversity: human digestive system

Last Answer : What are peristaltic movements? What is their role in human digestion?

Which one of the following does not secrete any digestive enzyme? (1) Liver (2) Salivary gland (3) Glands of small intestine (4) Pancreas

Description : Which one of the following does not secrete any digestive enzyme? (1) Liver (2) Salivary gland (3) Glands of small intestine (4) Pancreas

Last Answer : (1) Liver Explanation: Digestive enzymes are enzymes that break down polymeric macromolecules into their smaller building blocks, in order to facilitate their absorption by the body. Digestive enzymes are ... (small and large) secretions, or as part of the lining of the gastrointestinal tract.

Which one of the following does not secrete any digestive enzyme? (1) Liver (2) Salivary gland (3) Glands of small intestine (4) Pancreas

Description : Which one of the following does not secrete any digestive enzyme? (1) Liver (2) Salivary gland (3) Glands of small intestine (4) Pancreas

Last Answer : Liver

The enzyme glucose-6-phosphatase which catalyses the conversion of glucose 6-phosphate to glucose is not found in (A) Liver (B) Muscle (C) Intestine (D) Kidney

Description : The enzyme glucose-6-phosphatase which catalyses the conversion of glucose 6-phosphate to glucose is not found in (A) Liver (B) Muscle (C) Intestine (D) Kidney

Last Answer : Answer : B

Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in (A) Blood (B) Saliva (C) Intestine (D) Gland

Description : Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in (A) Blood (B) Saliva (C) Intestine (D) Gland

Last Answer : (B) Saliva

The absorption of glucose in the digestive tract (A) Occurs in the small intestine (B) Is stimulated by the hormone Glucagon (C) Occurs more rapidly than the absorption of any other sugar (D) Is impaired in cases of diabetes mellitus

Description : The absorption of glucose in the digestive tract (A) Occurs in the small intestine (B) Is stimulated by the hormone Glucagon (C) Occurs more rapidly than the absorption of any other sugar (D) Is impaired in cases of diabetes mellitus

Last Answer : A

The saliva secreted in the mouth digests (1) Proteins (2) Starch (3) Fats (4) Vitamins

Description : The saliva secreted in the mouth digests (1) Proteins (2) Starch (3) Fats (4) Vitamins

Last Answer : (2) Starch Explanation: The enzymes found in saliva are essential in beginning the process of digestion of dietary starches and fats. These enzymes also play a role in breaking down food particles entrapped within dental crevices, protecting teeth from bacterial decay.

Only two of the following Statements accurately describe what happens in the mouth. 1. 2. 3. 4. Amylase breaks down large starch molecules into smaller maltose molecules. Chewing increases the surface area of food for digestion. Saliva emulsifies fats into smaller droplets. Teeth breakup large insoluble molecules into smaller soluble molecules which statements are correct? (a) 1 and 2 (b) 2 and 3 (c) 3 and 4 (d) 1 and 4

Description : Only two of the following Statements accurately describe what happens in the mouth. 1. 2. 3. 4. Amylase breaks down large starch molecules into smaller maltose molecules. Chewing increases the surface area of food for digestion. Saliva emulsifies ... ? (a) 1 and 2 (b) 2 and 3 (c) 3 and 4 (d) 1 and 4

Last Answer : (a) 1 and 2

The sailva secreted in the mouth digests (1) Proteins (2) Starch (3) Fats (4) Vitamins

Description : The sailva secreted in the mouth digests (1) Proteins (2) Starch (3) Fats (4) Vitamins

Last Answer : Starch

The saliva pH is approximately 6.8. It is thus a slightly acid pH. Saliva lubricates the food bolus and initiates the enzymatic extracellular digestion of food. It also works as a buffer for the mouth pH and it has an important role of having IgA antibodies (also present in tears, colostrum, mother’s milk and in the mucosae of the intestine and airways) that protect the organism against pathogens.

Description : The saliva pH is approximately 6.8. It is thus a slightly acid pH. Saliva lubricates the food bolus and initiates the enzymatic extracellular digestion of food. It also works as a buffer for the ... 's milk and in the mucosae of the intestine and airways) that protect the organism against pathogens.

Last Answer : What is the salivary digestive enzyme? Which type of food does it digest and into which smaller molecules does it transform the food?

Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) Nitrification or oxidation of ammonia derived from breakdown of nitrogenous organic matter to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)

Description : Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) ... to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

The saliva helps in the digestion of – (1) Proteins (2) Starch (3) Fibres (4) Fats

Description : The saliva helps in the digestion of – (1) Proteins (2) Starch (3) Fibres (4) Fats

Last Answer : (2) Starch Explanation: Amylase enzymes secreted in saliva help break down starches into simpler sugar molecules that can be absorbed into the bloodstream. In this way, amylase activity influences blood glucose levels, which need to be maintained within an optimal range for good health.

Saliva helps in the digestion of - (1) Fats (2) Starch (3) Proteins (4) Vitamins

Description : Saliva helps in the digestion of - (1) Fats (2) Starch (3) Proteins (4) Vitamins

Last Answer : (2) Starch Explanation: Produced in salivary glands, saliva is 98% water, but it contains many important substances, including electrolytes, mucus, antibacterial compounds and various enzymes. The digestive ... . Thus, digestion of food occurs within the mouth, even before food reaches the stomach.

The saliva helps in the digestion of (1) Proteins (2) Starch (3) Fibres (4) Fats

Description : The saliva helps in the digestion of (1) Proteins (2) Starch (3) Fibres (4) Fats

Last Answer : Starch

Saliva helps in the digestion of : (1) Fats (2) Starch (3) Proteins (4) Vitamins

Description : Saliva helps in the digestion of : (1) Fats (2) Starch (3) Proteins (4) Vitamins

Last Answer : Starch

Enzyme lactase is responsible for the breakdown of lactose into

Description : Enzyme lactase is responsible for the breakdown of lactose into

Last Answer : Enzyme lactase is responsible for the breakdown of lactose into A. Glucose + Fructose B. Glucose + ... . Glucose + Glucose D. Fatty acids + Glycerol

What enzyme speed up breakdown of proteins in food?

Description : What enzyme speed up breakdown of proteins in food?

Last Answer : Peptidase is the enzyme that speeds up the break down of proteins found in food. Another enzyme is called pepsin.Protease

What enzyme speed up breakdown of proteins in food?

Description : What enzyme speed up breakdown of proteins in food?

Last Answer : Peptidase is the enzyme that speeds up the break down of proteins found in food. Another enzyme is called pepsin.Protease

How an enzyme synthesis & breakdown is regulated?

Description : How an enzyme synthesis & breakdown is regulated? 

Last Answer : The amount of a particular enzyme present in a cell or tissue changes according to the rates of its synthesis and degradation. Factors affecting the rate of synthesis include the level of induction ... that are important in metabolic regulation have short half-lives, and are termed labile enzymes. 

Which one of the following statements is incorrect? (a) The competitive inhibitor does not affect the rate of breakdown of the enzyme-substrate complex. (b) The presence of the competitive inhibitor decreases the Km of the enzyme for the substrate. (c) A competitive inhibitor reacts reversibly with the enzyme to form an enzyme-inhibitor complex. (d) In competitive inhibition, the inhibitor molecule is not chemically changed by the enzyme.

Description : Which one of the following statements is incorrect? (a) The competitive inhibitor does not affect the rate of breakdown of the enzyme-substrate complex. (b) The presence of the competitive inhibitor ... . (d) In competitive inhibition, the inhibitor molecule is not chemically changed by the enzyme.

Last Answer : (b) The presence of the competitive inhibitor decreases the Km of the enzyme for the substrate

An enzyme which brings about the conversion of starch into maltose is known as

Description : An enzyme which brings about the conversion of starch into maltose is known as

Last Answer : An enzyme which brings about the conversion of starch into maltose is known as A. Diastase B. Zymase C. Maltase D. Invertase

What enzyme in saliva can break the chemical bond in starch?

Description : What enzyme in saliva can break the chemical bond in starch?

Last Answer : Need answer

Why does enzyme only digest starch?

Description : Why does enzyme only digest starch?

Last Answer : Need answer

Which enzyme hydrolyses starch? (A) Invertase (B) Maltase (C) Sucrase (D) Diastase

Description : Which enzyme hydrolyses starch? (A) Invertase (B) Maltase (C) Sucrase (D) Diastase

Last Answer : Answer : D

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

Which is the enzyme that converts the starch in our food into glucose?

Description : Which is the enzyme that converts the starch in our food into glucose?

Last Answer : Amylase

Which is the enzyme that converts starch into maltose?

Description : Which is the enzyme that converts starch into maltose?

Last Answer : Ptyalin

The enzyme which converts starch into the disaccharides maltose is (A) Diastase (B) Maltase (C) Yeast (D) None of these

Description : The enzyme which converts starch into the disaccharides maltose is (A) Diastase (B) Maltase (C) Yeast (D) None of these

Last Answer : (A) Diastase

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.

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

The enzyme for starch digestion (a) Maltase (b) Invertase (c) Lipase (d) Amylase

Description : The enzyme for starch digestion (a) Maltase (b) Invertase (c) Lipase (d) Amylase

Last Answer : (d) Amylase

The hydrolysis of glucose-6-PO4 is catalyzed by a phosphatase that is not found in which of the following? (A) Liver (B) Kidney (C) Muscle (D) Small intestine

Description : The hydrolysis of glucose-6-PO4 is catalyzed by a phosphatase that is not found in which of the following? (A) Liver (B) Kidney (C) Muscle (D) Small intestine

Last Answer : Answer : C

Roundworm is a human parasite found in the (1) Small intestine (2) Liver (3) Stomach (4) Large intestine

Description : Roundworm is a human parasite found in the (1) Small intestine (2) Liver (3) Stomach (4) Large intestine

Last Answer : (4) Large intestine Explanation: Roundworms, or nematodes, are a group of invertebrates (animals having no backbone) with long, round bodies. Most parasitic roundworm eggs or larvae (immature form) are ... to the mouth. The eggs or larvae also can enter the human body directly through the skin.

Roundworm is a human parasite found in the (1) Small intestine (2) Liver (3) Stomach (4) Large intestine

Description : Roundworm is a human parasite found in the (1) Small intestine (2) Liver (3) Stomach (4) Large intestine

Last Answer : Large intestine

The enzyme glycerol kinase is low activity in (A) Liver (B) Kidney (C) Intestine (D) Adipose tissue

Description : The enzyme glycerol kinase is low activity in (A) Liver (B) Kidney (C) Intestine (D) Adipose tissue

Last Answer : Answer : D

The enzyme systems for lengthening and shortening for saturating and desaturating of fatty acids occur in (A) Intestine (B) Muscle (C) Kidney (D) Liver

Description : The enzyme systems for lengthening and shortening for saturating and desaturating of fatty acids occur in (A) Intestine (B) Muscle (C) Kidney (D) Liver

Last Answer : Answer : D

When cells breakdown a sugar molecule completely to produce chemical energy (ATP), the cells need?

Description : When cells breakdown a sugar molecule completely to produce chemical energy (ATP), the cells need?

Last Answer : To break down sugar and produce useful energy, the cells needmany things, but most importantly they need ENZYMES.

Which of the following symptoms is NOT characteristic of diabetes mellitus? A) cells unable to take up glucose B) increased breakdown of fats and protein C) frequent urination D) sugar in the urine E) bronzing of the skin

Description : Which of the following symptoms is NOT characteristic of diabetes mellitus? A) cells unable to take up glucose B) increased breakdown of fats and protein C) frequent urination D) sugar in the urine E) bronzing of the skin

Last Answer : E) bronzing of the skin

Starch sugar interconversion theory? -Biology

Description : Starch sugar interconversion theory? -Biology

Last Answer : answer:

Which class of starch sugar ?

Description : Which class of starch sugar ?

Last Answer : Starch is a class of many sugars.

What is milk starch or sugar called ?

Last Answer : : Milk starch or sugar is called lactose

Do enzymes in saliva change starch into sugar?

Description : Do enzymes in saliva change starch into sugar?

Last Answer : Need answer

Is starch a sugar?

Description : Is starch a sugar?

Last Answer : No, starch is not sugar. But, both are carbohydrates.

In India the problem of utilisation of agricultural wastes is in (a) Conversion of cellulose into sugar (b) Conversion of bran into molasses (c) Conversion of starch into alcohol (d) Conversion of sugar into carbohydrates

Description : In India the problem of utilisation of agricultural wastes is in (a) Conversion of cellulose into sugar (b) Conversion of bran into molasses (c) Conversion of starch into alcohol (d) Conversion of sugar into carbohydrates

Last Answer : Ans: (a)