1The breakdown of large food molecules into small soluble food molecules is called:aIngestionbDigestioncAbsorptiondEgestionShow answer
2The process by which undigested part of the food is removed from the body is called:aAssimilationbEgestioncAbsorptiondDigestionShow answer
4The small molecules of digested food pass into the blood by:aDigestionbAssimilationcAbsorptiondIngestionShow answer
5Transport system helps to take digested food from digestive tube to:aStomachbCells onlycAll parts of the bodydLiver onlyShow answer
6The process in which food molecules from blood are taken into the cells and used is:aEgestionbAssimilationcAbsorptiondIngestionShow answer
7Which system helps the digestive system to transport digested food?aNervous systembCirculatory systemcRespiratory systemdSkeletal systemShow answer
8Emulsification of fat will not occur in the absence of:aLipasebBilecPancreatic juicedGastric juiceShow answer
9Which enzyme, substrate and pH conditions are needed for the digestion of food in the stomach?aEnzyme (amylase) Substrate (starch) pH (low)bEnzyme (lipase) Substrate (lipid) pH (High)cEnzyme (protease) Substrate (protein) pH (Low)dEnzyme (protease) Substrate (protein) pH (High)Show answer
12Digestion of both starch and protein is carried out by:aGastric juicebSalivacBiledPancreatic juiceShow answer
13If the mucous lining covering the stomach breaks down, the stomach tissues are damaged by:aGastric juicebSalivacBiledPancreatic juiceShow answer
14Part of the digestive system, which is not in contact with food, is:aSmall intestinebCaecumcLiverdStomachShow answer
16Fatty acids and glycerol are first absorbed by:aLymph vesselbVillicBlood capillariesdHepatic portal veinShow answer
17Which secretion, released into the alimentary canal, contains no enzyme but speed up fat digestion?aBilebPancreatic juicecSalivadGastric juiceShow answer
18Enzyme trypsinogen is changed to trypsin by:aGastrinbEnterokinasecSecretindHydrochloric acidShow answer
19How does food move through your digestive tract?aBy gravitybBy wavelike muscle contractionscBy ciliadBy chemical absorptionShow answer
20Where the majority of the water from the indigestible food is absorbed?aSmall intestinebLarge intestinecStomachdPancreasShow answer