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.
Description : Mechanical digestion is the fragmentation of food aided by specialized physical structures, such as teeth, previous to extracellullar digestion. The mechanical fragmentation of food helps digestive ... there are mandibles and chewing muscles to triturate food previous to the chemical digestion.
Last Answer : Concerning extracellular digestion what is meant by chemical digestion?
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)
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.
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
Description : The site where complete digestion of carbohydrates, proteins and fats takes place is called – (1) Liver (2) Stomach (3) Large Intestine (4) Small Intestine
Last Answer : (4) Small Intestine Explanation: The small intestine is the site of the complete digestion of carbohydrates, proteins and fats. It receives the secretions of the liver and pancreas for this purpose.
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.
Description : Stomach is the site for digestion of
Last Answer : Stomach is the site for digestion of A. Proteins B. Carbohydrates C. Fats D. Nucleic acids
Last Answer : Stomach is the site for digestion of A. Fats B. Carbohydrate C. protein D. All of these
Last Answer : Stomach is the site for digestion of A. Fat B. Protein C. Carbohydrate D. All of above
Description : What type of digestion is aided by the action of stomach muscles?
Last Answer : What is the answer ?
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?
Description : For digestion of fat, bile is needed. This is secreted by the – (1) stomach (2) pituitary gland (3) pancreas (4) liver
Last Answer : (4) liver
Description : In human beings, the digestion of proteins starts in which part of the alimentary canal? (1) Mouth (2) Stomach (3) Doudenum (4) Ileum
Last Answer : (2) Stomach Explanation: The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach.
Description : Where is protein digestion accomplished? (a) Stomach (b) Ileum (c) Rectum (d) Duodenum
Last Answer : (b) Ileum
Description : Most of the fat digestion occurs in (a) rectum (b) stomach (c) duodenum (d) small intestine.
Last Answer : (d) small intestine.
Description : Where does complete digestion of protein take place (a) Rectum (b) Ileum (c) Duodenum (d) Stomach
Description : Digestion of starch takes place in (D.P.M.T. 82) (a) stomach and duodenum (b) Buccal cavity duodenum (c) Buccal cavity and oesophagus (d) Duodenum only
Last Answer : (b) Buccal cavity duodenum
Description : Fat digestion takes place in (a) Buccal cavity (b) Stomach (c) Intestine (d) All
Last Answer : (c) Intestine
Description : Carbohydrate digestion in man starts from (a) Buccal cavity (b) Oesophagus (c) Stomach (d) Intestine
Last Answer : (a) Buccal cavity
Description : Protein digestion start from (a) Buccal cavity (b) Stomach (c) Intestine (d) None
Last Answer : (b) Stomach
Description : Digestion of PROTEINS begins in which of the following human organs? a) small intestines b) colon c) mouth d) stomach
Last Answer : ANSWER: D -- STOMACH
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)
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)
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.
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.
Description : Which of the following is not a chemical reaction'? (1) Burning of paper (2) Digestion ot" food (3) Conversion of water into steam (4) Burning of coal
Last Answer : Conversion of water into steam
Description : Which of the following statements are incorrect ?a)Photosynthesis is a chemical change b) Digestion is a chemical change c)Formation of manure from vegetable was ... -Science-7
Last Answer : Option d) Iron and rust are the same substance. Iron and rust are different substances. Iron : Fe and Rust :
Description : What is the difference between mechanical digestion and chemical digestion? -Biology
Last Answer : answer:
Description : What are the major enzymes of chemical digestion? -Biology
Description : What is the difference between chemical and mechanical digestion?
Last Answer : Medical digestion is the physical process of breaking downfoodChemical digestion is the process of breaking down food bychemical enzyme.
Description : The chemical process of digestion begins in
Last Answer : The chemical process of digestion begins in
Description : What is the difference between and chemical digestion?
Last Answer : Physical Processes:Ingestion is the placing of food into the mouth. Mechanical digestion is the mastication of food and the churning of the stomach. Egestion is the removal of undigested ... thinkchemical digestion is when chemical break down food.Mechanical => ChewingChemical => HCl in Stomach
Description : How do the liver and pancreas help complete chemical digestion?
Last Answer : The pancreas through the stomach
Description : Where does chemical digestion of carbohydrates begin in the GI tract?
Last Answer : mouth
Description : Chemical digestion is the series of enzymatic reactions to break macromolecules into smaller ones.
Last Answer : Which type of chemical reaction is the breaking of macromolecules into smaller ones that occurs in digestion? What are the enzymes that participate in this process called?
Description : The energy released at the end of digestion is in the form of: (1) electric energy (2) Kinetic energy (3) thermal energy (4) chemical energy
Last Answer : (4) chemical energy Explanation: Digestion of food involves both physical and chemical processes. During digestion the chemical energy in for released while the molecules of food are broken down into smaller pieces.
Description : Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. (A) Mechanical (B) Sulphate/Kraft (C) Sulphite (D) Neutral sulphite semi-chemical
Last Answer : (D) Neutral sulphite semi-chemical
Description : The most important chemical process in digestion is: a) diffusion b) active transport c) hydrolysis
Last Answer : ANSWER: C -- HYDROLYSIS
Description : Does antacid interfere with normal digestion of food?
Last Answer : It can hamper the absorption of some vitamins and minerals and medications.
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.
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.
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.
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.
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.
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.
Last Answer : Hydrochloric acid helps in digestion of food
Last Answer : Animals need water to digest food.
Last Answer : Trypsin helps in digestion of non-vegetarian food