Home Quizzes School Middle school Grade 8 Digestion and nutrition Grade 8 · Biology
Biology quiz for grade 8: Digestion and nutrition This quiz helps revise “Digestion and nutrition” in Biology for grade 8. It has 25 questions in five categories: Food's route, Digestive juices, Movement & uptake, Digestion products, Healthy diet. Questions get harder as the points go up, from 100 to 500.
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A peek at the questions The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Food's route 100 What is the first part of the digestive tract, where food is chewed and mixed with saliva?
200 What muscular tube carries a swallowed food bolus through the chest?
300 What muscular organ churns…
In the game400 What terminal storage chamber…
In the game500 What cartilage flap folds…
In the gameDigestive juices 100 Which enzyme in saliva begins starch digestion?
200 Which enzyme begins protein digestion in the strongly acidic part of the digestive tract?
300 Which liver secretion emulsifies…
In the game400 Which substance creates the…
In the game500 Which enzyme performs most…
In the gameMovement & uptake 100 What involuntary wave-like contractions propel food along the digestive tract?
200 What finger-like mucosal projections increase absorption area in the small intestine?
300 Which digestive-tract section absorbs…
In the game400 Which vessels inside each…
In the game500 Which vessel carries blood…
In the gameDigestion products 100 Into which monomers are dietary proteins ultimately broken down?
200 What class includes glucose, fructose, and galactose, the final products of carbohydrate digestion?
300 Into which compounds are…
In the game400 Which plant food component…
In the game500 Which two micronutrient groups…
In the gameHealthy diet 100 What type of cereal foods is preferred over refined versions in a healthy diet?
200 Which two plant-food groups should people aged 10+ eat at least 400 g of daily, according to WHO?
300 Which category of sweet…
In the game400 Which type of lipids…
In the game500 Which healthy-diet principle means…
In the gamePlay this quiz All 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
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How it works Pick a quiz and press “Play”. Send students or friends the link — they join from a phone or a computer. Choose questions on the board, buzz in first and collect points.