2/11/26, 10:48 AM
Digestive system and Enzymes |
Worksheets
Name
Digestive system and Enzymes
Class
Total questions: 9
Date
Worksheet time: 7mins
1.
What is starch eventually broken down into which is small enough to be absorbed into the blood?
a) Lactose
b) Maltose
c) Glucose
d) Fructose
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Digestive system and Enzymes |
2.
Which of these sentences describes the Oesophagus?
a) Muscular bag containing acid. Food in here is b) Enzymes and bile act on food here to digest it
churned into chyme.
further. Nutrients and minerals are absorbed
into the blood stream from here
c) Muscular tube that food travels down from
d) A substance produced by a living organism
mouth to stomach. Peristalsis pushes food
that allows a specific biochemical reaction to
through here.
happen.
3.
Describe one way in which bacteria in your intestines are helpful
4.
Intestinal Juices in the small intestine contain digestive enzymes which digest starch
into
,fats into
and
.
Ans.
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Digestive system and Enzymes |
5.
Which of the following conclusions can be drawn from the graph?
a) The optimum pH of the enzyme is at 6.6.
b) The enzyme's activity increases as pH
increases from 5.0 to 9.0.
c) The optimum pH of enzyme is 5.0.
d) The enzyme's activity is greater around pH of
8.0.
6.
A sandwich made of Bread, butter and Chicken will be digested in which parts of the digestive
system?(Hint: There can be more than one site of digestion)
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7.
Voluntary act that involves the intake of solid or liquid food.
a) Digestion
b) Excretion
c) Egestion
d) Ingestion
8.
Why is a dietary fiber a non-nutrient?
9.
With relate to digestion and absorption processes of food:
a) Digestion is a chemical and a mechanical
breakdown of food.
b) Digestion is produced by the action of
enzymes that are present in all length of GIT
except in the mouth.
c) No absorption occur in small intestine
d) None of the above
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