Which food substance is absorbed, without digestion-

Which food substance is absorbed, without digestion-
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Which food substance is absorbed, without digestion- A. Carbohydrates B. Proteins in stomach C. Vitamins D. Fats
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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

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Description : through the digestion system, water is mainly absorbed in the -General Knowledge

Last Answer : B) duodenum is the correct answer.

Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has impermeable wall.

Description : Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has impermeable wall.

Last Answer : Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has ... D. If both Assertion & Reason are false.

After digestion amino acids (A) Are absorbed into portal circulation (B) Are absorbed into lymph (C) Are excreted to the extent of 50% (D) Converted into glucose in the intestine

Description : After digestion amino acids (A) Are absorbed into portal circulation (B) Are absorbed into lymph (C) Are excreted to the extent of 50% (D) Converted into glucose in the intestine

Last Answer : Answer : A

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.

Digestion of protein-is necessary because (a)It not absorbed as such (b)Proteins are large molecules. (c) Proteins have complex structure. (d) Proteins are made of amino acids

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Last Answer : (a)It not absorbed as such

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Description : What is the substance produced in the liver that acts in the small intestine during digestion?

Last Answer : How does that substance act in the digestive process?

0.257g of organic substance was heated with conc. sulphuric acid and then distilled with excess of strong alkali .the ammonia gas evolved was absorbed in 50ml of .1M HCl which required 23.2ml of c for neutralization at the end of the process. Determine the % of nitrogen in the compound ?

Description : 0.257g of organic substance was heated with conc. sulphuric acid and then distilled with excess of strong alkali .the ammonia gas evolved was absorbed in 50ml of .1M HCl which required 23.2ml of c for neutralization at the end of the process. Determine the % of nitrogen in the compound ?

Last Answer : A. Vol of 0 .1M HCl taken = 50ml Vol of .1MNaOH used for neutralization of unused acid=23.2ml Now, 23.2 ml of .1MNaOH =23.2ml of .1MHCl Vol of .1MHCl unused=23.2ml Vol of .1MHCl required ... NH3 solution contain nitrogen = 14*26.8/10*1000 Percentage of Nitrogen=14*26.8*100/10*1000*.257 =14.6%

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Last Answer : (A) Resilience

The property of material, by which a given amount of energy is absorbed by it, without plastic deformation, is called (A) Resilience (B) Toughness (C) Ductility (D) Impact strength

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Description : Does antacid interfere with normal digestion of food?

Last Answer : It can hamper the absorption of some vitamins and minerals and medications.

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Description : What is the role of saliva in the digestion of food? -Biology

Last Answer : When we eat something we like, our mouth ‘waters’. This is actually not only water, but also a fluid called saliva secreted by the salivary glands. Another aspect of the food we ... The food is mixed thoroughly with saliva and moved around the mouth while chewing by the muscular tongue.

What is the role of saliva in the digestion of food ? -Biology

Description : What is the role of saliva in the digestion of food ? -Biology

Last Answer : aliva contains salivary amylase enzyme that breaks down starch into sugars like maltose. Saliva keeps the mouth cavity clean and moistens the food that help in chewing and breaking down the big pieces of food into smaller ones.

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Description : Draw a labelled diagram of the human digestive system. With the help of this diagram, describe the process of digestion of food in man (humans). -Science

Last Answer : Digestion of food in human beings: Digestion of food begins in the mouth. The mouth cavity contains teeth, tongue and salivary glands. The teeth cut the food into small pieces, chew ... , proteins and fats. The walls of ileum secrete succus entericus which completes the digestion process.

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Description : What is saliva? State its role in the digestion of food -Biology

Last Answer : Saliva is a watery fluid secreted by the salivary glands in the mouth. The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin.

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Description : In human alimentary canal, name the site of complete digestion of various components of food.Explain the process of digestion. -Biology

Last Answer : In small intestine, complete digestion of various components of food take place. The process of digestion of food in mouth, stomach and small intestine in human body are as follows: ... digesting proteins and emulsified fats. This digested food is finally absorbed through the intestinal walls.

Do you have any medicine or home remedies for quick digestion of food ?

Description : Do you have any medicine or home remedies for quick digestion of food ?

Last Answer : Some natural easy way. It is very easy to get rid of digestive problems by increasing digestion in some small activities. 1) Chew food well - Many people chew food twice and swallow it. This ... rid of digestive problems naturally if you can understand the food and eat it with a little salt.

Which acid helps in digestion of food ?

Last Answer : Hydrochloric acid helps in digestion of food

What is required for digestion of animal food

Last Answer : Animals need water to digest food.

Which one helps in digestion of non-vegetarian food ?

Last Answer : Trypsin helps in digestion of non-vegetarian food

Which non-vegetarian food digestion juice ?

Last Answer : The non-vegetarian food pepsin digests digestive juices.

Which of the following statement is//are incorrect regarding digestion and absorption of food in human beings `:-`

Description : Which of the following statement is//are incorrect regarding digestion and absorption of food in human beings `:-`

Last Answer : Which of the following statement is//are incorrect regarding digestion and absorption of food in ... Bile salts act as activator of pancreatic lipase

In stomach, after physical and chemical digestion, food is called

Description : In stomach, after physical and chemical digestion, food is called

Last Answer : In stomach, after physical and chemical digestion, food is called A. Chyme B. Chyle C. Amino acid D. Bolus

Maximum digestion of food take place in -

Description : Maximum digestion of food take place in -

Last Answer : Maximum digestion of food take place in - A. Stomach B. Jejunum C. Colon D. Duodenum

Digestion of food complete in :-

Description : Digestion of food complete in :-

Last Answer : Digestion of food complete in :- A. Duodenum B. Jejunum C. IIeum D. Colon

Which one of the following statements is true regarding digestion and absorption of food in humans?

Description : Which one of the following statements is true regarding digestion and absorption of food in humans?

Last Answer : Which one of the following statements is true regarding digestion and absorption of food in ... are transported from intestine into blood capillaries

The function of the liver is to (a) Promote digestion of food (b) Promote respiration (c) Store glucose as glycogen (d) None of these

Description : The function of the liver is to (a) Promote digestion of food (b) Promote respiration (c) Store glucose as glycogen (d) None of these

Last Answer : Ans:(d)

Which of the following is not a chemical action? (a) Burning of coal (b) Conversion of water into steam (c) Digestion of food (d) Burning of paper

Description : Which of the following is not a chemical action? (a) Burning of coal (b) Conversion of water into steam (c) Digestion of food (d) Burning of paper

Last Answer : Ans:(b)

All the following are examples of chemical change, except (a) Magnetising of iron nails (b) Rusting of iron rods (c) Digestion of food (d) Souring of milk

Description : All the following are examples of chemical change, except (a) Magnetising of iron nails (b) Rusting of iron rods (c) Digestion of food (d) Souring of milk

Last Answer : Ans:(a)

Enzymes help in (a) Respiration (b) Digestion of food (c) Immune system (d) Reproduction

Description : Enzymes help in (a) Respiration (b) Digestion of food (c) Immune system (d) Reproduction

Last Answer : Ans:(b)

By generally dividing food into carbohydrates, fats and proteins and considering the digestive process until the pylorus (exit of stomach), which of these mentioned types of food have already undergone chemical digestion?

Description : By generally dividing food into carbohydrates, fats and proteins and considering the digestive process until the pylorus (exit of stomach), which of these mentioned types of food have already undergone chemical digestion?

Last Answer : Until the exit of the stomach, carbohydrates, in the mouth, and proteins, in the stomach, have already undergone chemical breaking by digestive enzymes. Carbohydrates have suffered action of the salivary ... of the gastric juice. Fats, until reaching the duodenum, do not undergo chemical digestion.

When food is swallowed the swallow reflex is activated and the larynx elevates and closes to avoid portions of the food bolus entering the trachea causing aspiration of strange material to the bronchi. Digestion System - Image Diversity: esophagus

Description : When food is swallowed the swallow reflex is activated and the larynx elevates and closes to avoid portions of the food bolus entering the trachea causing aspiration of strange material to the bronchi. Digestion System - Image Diversity: esophagus

Last Answer : Is the esophagus a muscular organ?

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?

The main function of insulin in the human body is – (1) to maintain blood pressure (2) to help in digestion of food (3) to control the level of sugar in the body (4) to check the level of iodine in the body

Description : The main function of insulin in the human body is – (1) to maintain blood pressure (2) to help in digestion of food (3) to control the level of sugar in the body (4) to check the level of iodine in the body

Last Answer : (3) to control the level of sugar in the body Explanation: Insulin is a peptide hormone, produced by beta cells of the pancreas, and is central to regulating carbohydrate and fat metabolism in the body.

The main use of salt in the diet is to - (1) increase the solubility of the food particles in water. (2) produce in small amounts the hydrochloric acid required for the digestion of food (3) ease the process of cooking (4) make the taste of the food better

Description : The main use of salt in the diet is to - (1) increase the solubility of the food particles in water. (2) produce in small amounts the hydrochloric acid required for the digestion of food (3) ease the process of cooking (4) make the taste of the food better

Last Answer : (2) produce in small amounts the hydrochloric acid required for the digestion of food Explanation: Salt plays a primary role in the processes of digestion and absorption. Salt activates ... hydrochloric acid. Hydrochloric acid is a very important digestive secretion, which lines the stomach walls.

Which of the following is not a chemical reaction? (1) Burning of paper (2) Digestion of food (3) Conversion of water into steam (4) Burning of coal

Description : Which of the following is not a chemical reaction? (1) Burning of paper (2) Digestion of food (3) Conversion of water into steam (4) Burning of coal

Last Answer : (3) Conversion of water into steam Explanation: Water boiling is a physical reaction only because during physical reaction there is a change of state but during chemical reaction there is breaking or making of bonds.

Which of the following is not a chemical reaction'? (1) Burning of paper (2) Digestion of food (3) Conversion of water into steam (4) Burning of coal

Description : Which of the following is not a chemical reaction'? (1) Burning of paper (2) Digestion of food (3) Conversion of water into steam (4) Burning of coal

Last Answer : (3) Conversion of water into steam Explanation: The conversion of water into steam is an example of a physical change. where the state of the matter changes without changing its composition. A ... of durability, changes to crystal form, textural change, shape, size, color, volume and density.

The main function of the kidney is ------? A. To control blood pressure B. To control body temperature C. To remove waste product from the body (Answer) D. To help in digestion of food

Description : The main function of the kidney is ------? A. To control blood pressure B. To control body temperature C. To remove waste product from the body (Answer) D. To help in digestion of food

Last Answer : C. To remove waste product from the body (Answer)

Role of biotechnology in the production of food based on ------? A. Decomposition B. Respiration C. Digestion D. Fermentation (Answer) E. None of these

Description : Role of biotechnology in the production of food based on ------? A. Decomposition B. Respiration C. Digestion D. Fermentation (Answer) E. None of these

Last Answer : D. Fermentation (Answer)

Digestion of food is completed in the -----? A. small intestine (Answer) B. large intestine C. stomach D. Liver

Description : Digestion of food is completed in the -----? A. small intestine (Answer) B. large intestine C. stomach D. Liver

Last Answer : A. small intestine (Answer)

Describe the role of small intestine in digestion of food.

Description : Describe the role of small intestine in digestion of food. 

Last Answer : In small intestine Liver and Pancreas play an important role for digestion of food. Role of Liver: - i) Liver is reddish brown organ present just below the diaphragm (under ribs) on right ... If any food still remain undigested enzymes secreted by glands of small intestine help to digest it. 

Describe the role of stomach in digestion of food?

Description : Describe the role of stomach in digestion of food? 

Last Answer : i) Stomach is thick muscular organ. ii) Its inner surface has gastric glands which secret a juice called gastric juice. iii) Human stomach secret about 1-2 liter juice daily. iv) Gastric juice ... changed it into thick liquid called chyme. ix) Then this chyme is pushed to small intestine.   

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

. In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from (a) mouth and mouth (b) body wall and body wall (c) mouth and body wall (d) mouth and tentacles

Description : . In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from (a) mouth and mouth (b) body wall and body wall (c) mouth and body wall (d) mouth and tentacles

Last Answer : c) mouth and body wall

The function of contractile vacuole, in protozoa, is (a) osmoregulation (b) reproduction (c) locomotion (d) digestion of food.

Description : The function of contractile vacuole, in protozoa, is (a) osmoregulation (b) reproduction (c) locomotion (d) digestion of food.

Last Answer : (a) osmoregulation

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