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Jugar Test
1. 
What is the basic unit of life?
A.
Organ
B.
Cell
C.
Tissue
D.
Organism
2. 
Animal cells are surrounded by a(n)
A.
Tissue
B.
Cell membrane
3. 
Organs work together in a(n)
A.
Organ system
B.
Tissue
4. 
This stores food and water in a cell.
A.
Vacuole
B.
Nucleus
5. 
Tissues work together in a(n):
A.
Muscle
B.
Organ
6. 
This use sunlight to produce oxygen and food in a plant cell.
A.
Chloroplast
B.
Cell wall
7. 
What is the function of red blood cells?
A.
Transport oxygen
B.
Transmit signals
8. 
Similar cells working together make up a(n):
A.
Tissue
B.
Organ system
9. 
This stores DNA in the cell:
A.
Nucleus
B.
Vacuole
10. 
It is the material between the nucleus and the cell membrane:
A.
Cytoplasm
B.
Cell wall
11. 
The tough outer covering of a plant cell is its:
A.
Cell wall
B.
Mitochondria
C.
12. 
Both work together to move your body
A.
Nerve and cells
B.
Bones and Muscles
13. 
Without them, you wouldn't be able to move your muscles
A.
Bones
B.
Nerves
14. 
What is the function of nerve cells?
A.
To transmit electrical and chemical signals throughout the body.
B.
Picking up and carrying oxygen.
15. 
These cells form layers of tissue that cover or line surfaces of the body, such as the skin.
A.
Branching cells
B.
Flat cells
16. 
This part of the cell combines oxygen and food to produce energy.
A.
Mitochondria
B.
Cell membrane
17. 
How many chromosomes do we have?
A.
64
B.
46
18. 
They use materials in food to grow and to repair wounds:
A.
Cells
B.
Tissues
19. 
It provides the body with a strong support system:
A.
Muscles
B.
Bones