Worksheets9-1 The digestive system and enzymes
Total questions: 15
Worksheet time: 10mins
Identify the organ in the image
Stomach
Pancreas
Liver
Small intestine
Identify the enzyme that digests starch
Lipase
Protease
Amylase
Bile
Where in the digestive system does the digestion of starch begin?
Small intestine
Stomach
Large intestine
Mouth
State the name of the enzyme that digests fats
(a)
Proteins are digested in to which smaller molecules?
Glucose
Fatty acids
Amino acids
Glycerol
Identify the organ that stores bile
Liver
Gall bladder
Pancreas
Stomach
What term describes the activity of bile in breaking down large droplets of fat into form small droplets which increases the surface area?
(a)
Identify the organ with a very large surface area where most of the absorption of the products of digestion occurs
Stomach
Small intestine
Large intestine
Oesophagus
Identify the organ in the image that produces several different enzymes
Pancreas
Large intestine
Liver
Gall bladder
State the missing word: the ‘ (a) and key theory’ is a
simplified model to explain enzyme action.
Protein digestion begins in which organ?
Large intestine
Stomach
Small intestine
Pancreas
Monosaccharrides are absorbed through which process using a channel protein?
Osmosis
Endocytosis
Facilitated diffusion
Simple diffusion
Fill in the blank: Once absorbed, lipids will often pass first into a (a) rather than being transported via the blood
Which enzyme digests small peptide chains into amino acids?
Amylase
Endopeptidase
Lipase
Maltase
Identify the pH of the stomach
pH 2
pH 4
pH 7
pH 13
