WorksheetsDigestive system & Enzymes
Total questions: 30
Worksheet time: 20mins
Where does digestion begin:
nose
mouth
esophagus
stomach
What is the squeezing motion called that moves food down the esophagus?
peristalsis
absorption
respiration
diffusion
What is the name of the flap that prevents food from entering your lungs?
epiglottis
alveoli
salivary amylase
chyme
Which of the following digestive enzyme is found in the saliva?
Sucrase
HCl
Salivary amylase
Pepsin
The villi are found in the ______.
small intestine
mouth
esophagus
stomach
No mechanical or chemical digestion occurs in the ______.
mouth
esophagus
stomach
small intestine
Where is food made into chyme?
mouth
small intestine
esophagus
stomach
HCl is present is the _________ & helps with digestion.
mouth
stomach
small intestine
esophagus
Which part of the digestive system is number 2?
esophagus
stomach
small intestine
liver
Why do we need food to break apart the food we eat?
So it can fit into our stomachs
So our bodies can use the nutrients from the food
So liquids can be separated from solids
So that our bodies' enzymes have something to do.
What is the main function of villi?
They move food from the stomach to the small intestine
They absorb nutrients into the bloodstream
They absorb water from chyme
They move food from the small intestine to the large intestine
What are these structures call that are found on the lining of the small intestine?
Gallbladder
Villi
Sphincter
Duodenum
Nutrients from your ______ pass into your blood stream.
stomach
small intestine
large intestine
liver
Passive transport _________ require energy
does
does not
Enzymes are an example of
Lipids
Carbohydrate
Protein
Nucleic Acid
What happens when enzymes are heated to a high temperature?
The enzymes die.
The shape of the enzyme are changed and it denatures
The enzymes' amino acid sequence changes.
The enzymes remain the same
