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Metabolism Unit Test Review
Test Description: Metabolism Unit Test Review
Instructions: Answer all questions to get your test result.
1) What molecules do living things get from food and air?
A
oxygen glucose and amino acids
B
oxygen glucose and protein
C
oxygen fiber and water
D
oxygen starch and amino acids
2) Where do protein and starch molecules break down?
A
The digestive system breaks down amino acids and glucose.
B
The respiratory system breaks down protien and starch.
C
The circulatory system breaks down protein and starch.
D
The digestive system breaks down protein and starch.
3) What molecules do starch and protein molecules break down into?
A
Starch breaks down into fiber. Protein breaks down into amino acids.
B
Starch breaks down into glucose. Protein breaks down into fiber.
C
Starch breaks down into glucose. Protein breaks down into amino acids.
D
Starch breaks down into glucose. Protein breaks down into oxygen.
4) Why is the respiratory system important for exercise?
A
Oxygen goes from the circulatory system to the respiratory system and to all the cells.
B
Oxygen goes from the respiratory system to the digestive system and to all the cells.
C
Oxygen goes from the respiratory system to the circulatory system and to the glucose storage.
D
Oxygen goes from the respiratory system to the circulatory system and to all the cells.
5) How do cells use molecules to release energy (cellular respiration)?
A
Oxygen and glucose combine in the glucose storage.
B
Oxygen and glucose combine in the glucose storage.
C
Oxygen and glucose combine in the circulatory system.
D
Oxygen and glucose combine in the mitochondria to release energy.
6) What does your body need to be able to exercise normally?
A
oxygen amino acids and glucose
B
oxygen and glucose
C
amino acids and glucose
D
oxygen and amino acids
7) How does the amount of oxygen in the air affect the amount of energy that can be released in the cells?
A
Less oxygen means more energy.
B
More oxygen means less energy.
C
More oxygen means more energy.
D
Less oxygen means no energy.
8) What is the function of the circulatory system?
A
Blood carries molecules from food and air to all the cells in the body
B
Oxygen carries food to your cells.
C
Blood carries food to the molecules.
D
Food carries oxygen to your cells.
9) Choose the correct path for food molecules as they make their way to the cells.
A
1. mouth 2. circulatory system 3. stomach 4. respiratory system 5. cells
B
1. mouth 2. stomach 3. small intestine 4. circulatory system 5. cells
C
1. mouth 2. lungs 3. circulatory system 4. cells
D
1. stomach 2. respiratory system 3. cells 4. respiratory system
10) What system breaks down food into molecules small enough to fit inside of cells?
A
Nervous System
B
Circulatory System
C
Respiratory System
D
Digestive System
11) The respiratory system brings in which molecules?
A
Glucose Molecules
B
Oxygen and Amino Acids Molecules
C
Starch and Oxygen Molecules
D
Oxygen Molecules
12) All cells in the body need molecules from?
A
Air and Amino Acids
B
Air
C
Food and Air
D
Food
13) Cellular respiration is a chemical reaction of which two molecules?
A
Oxygen and Amino Acids
B
Amino Acids and Glucose
C
Oxygen and Proteins
D
Oxygen and Glucose
14) What are the 3 outputs of cellular respiration?
A
Carbon Dioxide Energy and Glucose
B
Energy Water and Carbon Dioxide
C
Water Energy and Starch
D
Energy Carbon Dioxide and Amino Acids
15) Where does cellular respiration take place?
A
Cell Membrane
B
Pancreas
C
Glucose Storage
D
Mitochondria
16) A protein that carries oxygen in red blood cells?
A
Glucose
B
Starch
C
Amino Acids
D
Hemoglobin
17) What does your body do when high altitude training?
A
Produces less white blood cells.
B
Produces less red blood cells.
C
Produces more white blood cells.
D
Produces more red blood cells.
18) What is the benefit of blood doping?
A
More red blood cells in the digestive system.
B
Less red blood cells in the circulatory system.
C
Less red blood cells in the digestive system.
D
More red blood cells in the circulatory system.
19) What are all living things made of?
A
cell membranes
B
cells
C
microorganisms
D
mitochondria
20) Which one of the following statements are true:
A
Cells are smaller than molecules.
B
The starch molecule is small enough to fit inside a cell.
C
Molecules have to be larger than a cell to fit inside it.
D
Molecules have to be small enough to fit into a cell.
*select an answer for all questions
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