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Life Assessment
Test Description: Structure of life.
Instructions: Answer all questions to get your test result.
1) The brain is an example of which level of organization in a body?
A
organ system
B
tissue
C
cell
D
organ
2) Which of these shows the correct levels of organization from simplest to most complex?
A
organism, organ system, organ, tissue, cell
B
organ system, cell, tissue, organ, organism
C
cell, tissue, organ, organ system, organism
D
tissue, organs, organ systems, cell, organism
3) A muscle cell is an example of which level of organization in a body?
A
organ
B
tissue
C
organ system
D
cell
4) The skin you scraped off your knee when you fell is an example of which level of organization in a body?
A
tissue
B
cell
C
organ system
D
organ
5) Which organs breakdown food for cells?
A
nerve, brain, spinal cord
B
heart, arteries, blood
C
stomach, intestine, pancreas
D
skin, pancreas, skeletal
6) How do the chambers of the heart and valves between them affect the circulatory system?
A
They create new blood cells than travel to body tissues.
B
They store the blood for the times when it is needed.
C
They control the flow of blood to different parts of the body.
D
They allow blood to absorb oxygen and release carbon dioxide.
7) The lungs are composed of tiny sacs (tissue) that fill with air when you breathe. How does this tissue help the lungs do their job?
A
It allows the lung to pump the air.
B
It allows air to contact a large surface.
C
It allows the lungs to produce more blood.
D
It allows muscles to open and close them.
8) How does the intestine being made of muscle tissue help in the excretory process?
A
to help liquids pass through the tissue walls into the body
B
to help you have a great six pack
C
to help push waste products through
D
to help it digest leftovers
9) Which organ system transfers gasses into and out of the blood?
A
digestive system
B
respiratory system
C
skeletal system
D
nervous system
10) Which organs collect and excrete cell wastes?
A
skin and heart
B
stomach and pancreas
C
lungs and heart
D
bladder and kidneys
*select an answer for all questions
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