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Digestion 2
Foods high in carbohydrate include candies.

Digestion 2

This Science quiz is called 'Digestion 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.

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In humans, the large intestine is roughly 1.5 meters long, whereas the small intestine can be up to 7 meters long. Confused? The 'large' and 'small' pertain to the diameter rather than the length!

Try this Science quiz on digestion and find out some more interesting facts.

1 .
What does the large intestine do?
Absorbs digested food into the blood
Absorbs water from the gut
Makes bile to break down fats
Makes enzymes
2 .
The small intestine in an adult is .......
1-2 meters long
6-7 meters long
10-11 meters long
over 20 meters long
3 .
The removal of undigested food is called .......
absorption
contraction
egestion
excretion
4 .
The small molecules are absorbed into the blood in the .......
large intestine
pancreas
small intestine
stomach
5 .
Iodine solution is a yellow-brown color and is used to test for starch. If starch is present it turns .......
blue-black
milky
orange-red
purple
6 .
What does the pancreas do?
Absorbs digested food into the blood
Absorbs water from the gut
Makes bile to break down fats
Makes three enzymes
7 .
Fats are stored .......
in the large intestine
in the pancreas
in the stomach
under the skin
8 .
What does the liver do?
Absorbs water from the gut
Makes bile to break down fats
Makes enzymes
Stores glycerol
This is just one of the functions of the liver
9 .
Glucose is stored in the .......
liver
pancreas
small intestine
stomach
It is released when needed
10 .
The small intestine has special structures, called villi, which help absorption of digested food. Which of the following is NOT a feature?
Good blood supply
Impermeable walls
Large surface area
Thin layer of cells
The walls are permeable to allow absorption to occur
Author:  Sue Davison

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