Skip to content Home Questions Play Progress Daily Challenge Questions › Biology › Digestive System Questions QUESTION In the human stomach, what is the main role of hydrochloric acid? Open question → QUESTION Which of the following organs is positioned at the highest level in the human body? Open question → QUESTION Where are villi present in the human alimentary canal? Open question → QUESTION In ruminants like cattle, bacteria present in____helps in digestion of cellulose. Open question → QUESTION In humans, the digestion of carbohydrates like starch, begins in which of the following parts? Open question → QUESTION Liver gland secretes that are stored in a sac called the gallbladder. Open question → QUESTION Consider the following statements: 1. Grass-eating animals require a Shorter small intestine to digest cellulose. 2. Meat-eating animals usually have a longer small intestine… Open question → QUESTION Which glands help in digestion in the stomach? Open question → QUESTION Match the following enzymes with their functions in the human digestive system. Enzyme | Function 1. Salivary amylase | A. Breaks down proteins into… Open question → QUESTION To get relief from constipation, which of the following is prescribed to be eaten in large amounts? Open question → QUESTION What is the main role of teeth in the process of digestion in humans? Open question → QUESTION Consider the following statements regarding saliva in the human digestive system: I. Saliva is secreted by the pituitary gland. II. Saliva contains an enzyme… Open question → QUESTION In the human digestive system, which organ is mainly responsible for absorbing most of the water from undigested food? Open question → QUESTION From which organ does lymph transport absorbed fats after digestion and also return excess interstitial fluid to the bloodstream? Open question → QUESTION What is the name of the food pipe that carries food from the mouth to the stomach in the human digestive system? Open question → QUESTION Consider the following statements related to the human digestive system: 1. Bile helps in fat digestion by emulsification and does not contain digestive enzymes.… Open question → Home Questions Play Progress 