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7th Grade Final Review
Test Description: Review for the final review
Instructions: Answer all questions to get your test result.
1) Which of the following structures is part of the human respiratory system?
A
Aorta
B
None of the above
C
Nose
D
Pancreas
2) If you regularly eat more calories than your boy uses, you are likely to:
A
Lose weight
B
Gain weight
C
First gain weight, then lose weight
D
Have no change in weight
3) Which of the following best describes how the human body is organized, from the largest to the smallest structure?
A
Organs, organ systems, tissues, cells
B
Organ systems, organs, tissues, cells
C
Cells, tissues, organs, organ systems
D
Organ systems. tissues, organs, cells
4) For food to be absorbed by your body, which of the following must occur?
A
Chemical breakdown
B
Neither a nor b
C
Mechanical breakdown
D
Both a and b
5) A good model of the human heart might show the heart as a:
A
Balloon
B
Valve
C
House
D
Pump
6) The human heart is a(n)
A
Organ
B
Neither
C
Both
D
Muscle
7) Which of the following lists structures from smallest to largest?
A
Bacteria, virus, protist
B
Virus, protist, bacteria
C
Protist, bacteria, Virus
D
Virus, bacteria protist
8) Bacteria can be found in the:
A
Human Body
B
Air
C
All of the above
D
Soil
9) Quarantine is something used to prevent the spread of an infectious disease. A tradeoff associated with quarantine is that:
A
Both
B
The disease is less likely to spread to other people
C
Neither
D
People who are quarantined lose their freedom
10) You decide to use only the highest power objective to examine microbes under the microscope. A tradeoff of your decision is that:
A
You can only see smaller section of the slide
B
Both
C
It may be harder to find microbes
D
Neither
11) A vaccine works by
A
Causing a person to make antibodies that will fight the disease
B
Flushing the disease out of the body
C
Killing the bacteria that are growing in the sick person's body
D
Causing a person to make more red blood cells
12) Which of the following is NOT an example of a producer?
A
Apple tree
B
Grasshopper
C
Wheat
D
Rose bush
13) The word ecosystem refers to:
A
Living organisms
B
Living organisms and the physical environment
C
Living organisms in the laboratory
D
The physical environment
14) What do most plants need for photosynthesis to occur?
A
Oxygen, carbon dioxide, and water
B
Carbon dioxide, water and sunlight
C
Food, water and sunlight
D
Oxygen, water, and sunlight
15) Decomposers:
A
Break down dead and waste matter
B
Convert the sun's energy into energy stored as food
C
Create energy for consumers
D
Eat other living organisms for energy
16) Which of the following is NOT part of a well-designed experiment?
A
Multiple trials
B
Control
C
A reproducible procedure
D
Small sample size
17) Miko wonders which of her friends can run the fastest. She decides that a race, starting at the maple tree and ending at the oak tree, will answer her question. Which variables(s) is she planning to control?
A
Distance
B
Both
C
Time
D
Neither
18) Scientists who study people should be aware that:
A
People vary in their responses, but general conclusions can be made
B
Each person is different, so conclusions can only be made about individual people
C
People are all the same
D
No conclusions can be made about people
19) A trait can be determined by:
A
One gene
B
Many genes
C
All of the above
D
The enviornment
20) Two parent are both carriers for a genetic trait that is based on only one gene. This means that their offspring:
A
Cannot have the trait
B
Have a 25% chance of inheriting the trait
C
Have a 50% chance of inheriting the trait
D
Will all be carriers for the trait
*select an answer for all questions
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