Human Digestive System
Authored by Ethel Chng
Science
8th Grade
NGSS covered
Used 4K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following correctly describes the purpose of digestion?
To break down complex food molecules into simple soluble molecules
To make complex food molecules from simple soluble molecules
To make use of simple soluble food molecules
To remove complex food molecules from the body
Tags
NGSS.MS-LS1-7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Large food molecules need to be broken down to be small enough to pass through cell membranes.
True
False
Tags
NGSS.MS-LS1-7
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
People in the Arctic region live in conditions where temperatures are as low as -40 °C. What should their diet be rich in, to adapt to these conditions?
amino acids
glucose
fats
vitamins
Tags
NGSS.HS-LS1-6
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statement is NOT true about proteins?
Protein digestion begins in the mouth.
Proteins are used for cell growth and repair.
Proteins are broken down to form amino acids.
Some complex proteins function as enzymes in the body.
Tags
NGSS.MS-LS1-7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which enzyme does the stomach produce?
amylase
lipase
maltase
protease
Tags
NGSS.MS-LS1-7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Where is the digestion of food completed?
liver
large intestine
stomach
small intestine
Tags
NGSS.MS-LS1-7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Why is the oesophagus muscular?
To break the food into even smaller pieces
To produce enzymes to digest food
To push food from the mouth into the stomach
To move the food back and forth in two directions
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