Organ Systems and Cell Functions
Interactive Video
•
Biology, Science
•
7th - 9th Grade
•
Practice Problem
•
Hard
Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between unicellular and multicellular organisms?
Multicellular organisms do not have specialized cells.
Multicellular organisms consist of a single cell.
Unicellular organisms have multiple cells.
Unicellular organisms perform all life functions within one cell.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a unicellular organism?
Human
Tree
Amoeba
Dog
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do specialized cells benefit multicellular organisms?
They reduce the organism's ability to survive.
They make the organism less adaptable.
They increase the organism's size.
They allow for more efficient performance of specific functions.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of root hair cells in plants?
To transport oxygen
To perform photosynthesis
To protect the plant from pests
To absorb water and nutrients
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which cell type is responsible for transmitting information in animals?
Root hair cells
Nerve cells
Red blood cells
Muscle cells
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of stomata in plants?
To store nutrients
To provide structural support
To exchange gases
To absorb sunlight
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organ system is responsible for circulating blood throughout the body?
Nervous system
Digestive system
Respiratory system
Circulatory system
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