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SBI3U1
Digestion and Nutrition Test
Marks
Knowledge/Understanding
Thinking/Inquiry
Making Connections
Communication
Total:
KNOWLEDGE/UNDERSTANDING
Multiple Choice: Use the answer sheet provided.
1.
The series of involuntary muscular contractions by which food moves
through the digestive tract is called
a) mechanical digestion
b) osmosis
c) chemical digestion
d) peristalsis
e) stimuli
2.
The entrance of the stomach is controlled by the
a) villus
b) esophageal sphincter
c) epiglottis
d) pyloric sphincter
3.
The duodenum is
a) the middle section of the colon
b) the bottom part of the stomach
c) the first section of the small intestine
d) 10 fingers wide
e) located in the appendix
4.
Which one is NOT considered a macromolecule
a) carbohydrates
b) fats
c) proteins
d) vitamins
5.
A carbohydrate can be a simple sugar or a
a) lipid
b) polypeptide
c) glycemia
d) sucralose
e) polysaccharide
6.
Anaerobic bacteria in the large intestine
a) help with the absorption of water
b) synthesize vitamin K and some B vitamins
c) change glucose to glycogen
d) eliminate indigestible matter
e) recover minerals from the feces
7.
A balanced diet contains
a) water and vitamins
b) proteins
c) fats and carbohydrates
d) minerals
e) all of the above in the correct proportions
8.
Which step describes the process of transporting digested nutrients into the
circulatory system?
a) alimentation
b) ingestion
c) digestion
d)absorption
e) elimination
9.
Which substance is not found in gastric juice?
a) lipase
b) HCl
c) mucus
d) pepsin
10.
Bulk feeders include
a)caterpillars
c) cats
b) butterflies
d) clams
11.
Which part of the digestive system has the greatest number of folds?
a) esophagus
b) stomach
c) duodenum
d) jejunum
e) ileum
12.
Choose the correct order of human digestive structures.
a) mouth, esophagus, stomach, small intestine, large intestine, anus
b) mouth, esophagus, stomach, large intestine, small intestine, anus
c) mouth esophagus, small intestine, stomach, large intestine, anus
d) mouth, stomach, esophagus, small intestine, large intestine, anus
13.
Peptic ulcers in the stomach happen when?
a) the protective mucus is weakened
b) gastric juice contacts living tissue
c) Helicobacter pylori prevents the production of mucus
d) hydrochloric acid enters the duodenum
e) all of the above
14.
A vaccine can protect you from which of these liver diseases
a) hepatitis A
b) hepatitis C
c) hepatitis B
d) cirrhosis
e) there is no vaccine for liver disease
True/False: Correct any false statements on the answer sheet
1.
Villi increase the surface area of the stomach.
2.
Insulin increases blood sugar concentration.
3.
Bacteria in the intestine produce vitamins D and K.
4.
Crohn’s disease can cause inflammation anywhere in the G.I. tract.
5.
Carnivores have long intestines and herbivores have short intestines.
Completion; Use the answer sheet for the following.
1.
Most physical digestion in humans occurs in the ____________ and the
______________.
2.
The _____________ are small, fingerlike structures found in the lining of the
__________________.
3.
The ______________ close the top of the stomach and prevents backflow of
acid.
4.
The primary function of the large intestine is absorption of _____________.
5.
__________ stores bile that is added to chyme to help break up fats.
6.
__________ is an enzyme that breaks down a lipid into glycerol and fatty
acids
7.
___________ breaks food into smaller pieces.
8.
Enzyme will breakdown the substrate by ___________________.
9.
________ is a type of diabetes that occurs when the pancreas does not
produce enough insulin.
10.
The vessel called ___________ transports water & minerals from roots to
leaves in plants.
11. Label
THINKING/INQUIRY
1.
What is an IBD? How is it treated? (4 marks)
2.
How is the colon important for the digestive process? (4 marks)
3.
How does the liver contribute to food digestion?
(3 marks)
4.
The digestive system has four distinct steps. Outline these four steps. (4 marks)
MAKING CONNECTIONS
1.
What do people mean when they talk about “food that went down the wrong
way”? Could this prove dangerous? Explain your answer. (2 marks)
2.
Explain why the herbivore rabbit digestive system is longer than the
carnivore fox digestive system? (4 marks)
SBI3U1
Digestion and Nutrition Test
Marks
Knowledge/Understanding
Thinking/Inquiry
Making Connections
Communication
Total:
KNOWLEDGE/UNDERSTANDING
Multiple Choice:.
1.
a b c d e
8.
a
b
c
d
e
2.
a
b
c
d
e
9.
a
b
c
d
e
3.
a
b
c
d
e
10.
a
b
c
d
e
4.
a
b
c
d
e
11.
a
b
c
d
e
5.
a
b
c
d
e
12.
a
b
c
d
e
6.
a
b
c
d
e
13.
a
b
c
d
e
7.
a
b
c
d
e
14.
a
b
c
d
e
True/False: Correct any false statements.
1. ___ __________________________________________________________________
2. ___ __________________________________________________________________
3. ___ __________________________________________________________________
4. ___ __________________________________________________________________
5. ___ __________________________________________________________________
Completion
1.
______________________
_________________________
2.
______________________
_________________________
3.
______________________
4.__________________________
5.
_____________________
6.
__________________________
7.
______________________
8.
__________________________
9.
_____________________
10.
__________________________
11.
A)_______________________
B)_________________________
C)_______________________
D)_________________________
E)_______________________
F)__________________________
THINKING/INQUIRY
1.
2.
3.
4.
MAKING CONNECTIONS
1.
2.