Font size
Worksheetsbiology revision resource - Digestion
Total questions: 12
Worksheet time: 3mins
what is the process by which food is broken down to create energy?
peralstalisis
photosynthesis
digestion
egestion
the tube after the small intestine where the liquids are absorbed.
pancreas
liver
stomach
oesophagus
Provides additional enzymes (pancreatic juice) to help nutrients get absorbed by the small intestine.
liver
kidneys
gall bladder
pancreas
A series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.
primary wave
inversion
peristalsis
adduction
what are the elements in a carbohydrate?
carbon, hydrogen and oxygen
sulfur, carbon dioxide and sodium
hydrogen, oxygen and sodium
proteins are made up of small units called?
amino acids
enzymes
bases
nitrogen
what are enzymes?
biological catalysts
bases
acids
proteins
what ph do enzymes work best at?
different enzymes work best at different temperatures.
3
2
7
fats are broken down into______ ______ and ______
(a)
the villi of a small intestine increase......
surface area
rate of absorbtion
diffusion
active transport
A fluid in the mouth that helps digest food
pepsin
trypsinogen
saliva
amylase
which part is the above?
trachea
wind pipe
tongue
oesophagus
