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Level of organization

Total questions: 24

Worksheet time: 12mins

Name
Class
Date
1.

Which of the following is the LEAST complex level of organization?

a)

Molecule

b)

Organism

c)

Atom

d)

Cell

2.

Which of the following is the MOST complex level of organization?

a)

Population

b)

Organ System

c)

Cell

d)

Organism

3.

A structure made up of different types of tissue and performs a specific job.

a)

cells

b)

tissue

c)

organ

d)

organ system

4.
A group of similar cells that perform the same function.
a)
tissue
b)
organelle
c)
mass
d)
tendon
5.
A group of organs that work together to perform a major function is an organ
a)

organ system

b)

cell

c)

organ

d)

atom

6.
Which of the following is the correct order of organization in living things from most basic (simple) to most complex?
a)

a.  Atom, molecule,, organelle, Organism, cell, tissue, organ, organ system

b)

a.  Organ system, organ, tissue, cell, organism, Atom, molecule, organelle,

c)

a.  Atom, molecule,, organelle, Cell, tissue, organ, organ system, organism

d)

a. Atom, molecule,, organelle, Cell, organ, tissue, organ, organism, organ system

7.
The smallest level of organization of life in an organism
a)
tissue
b)
cell
c)
organ
d)
organ system
8.

Any single living individual, and can refer to a single human, animal, plant,

Protista, bacteria, or fungi.

a)

Community

b)

Cell

c)

Population

d)

Organism

9.
What do scientists call the parts of a cell?
a)
Pieces
b)
Sections
c)
Organelles
d)
None of the above
10.

What is the smallest unit of an element that has the properties of that element

a)

atom

b)

Cell

c)

Organelle

d)

organ

11.

A population is all the ____________ species.

a)

Same

b)

Different

c)

Other

d)

Alternating

12.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
13.
This is a example of ........
a)
organ
b)
organ system
c)
tissue
d)
cell
14.

This picture represents which of the levels of organization?

a)

atom

b)

organ

c)

organelle

d)

cell

15.

This picture represents which of the levels of organization?

a)

cell

b)

tissue

c)

organ

d)

organelles

16.

This picture represents which of the levels of organization?

a)

cell

b)

tissue

c)

organ

d)

organ system

17.

This picture represents which of the levels of organization?

a)

tissue

b)

cell

c)

organ

d)

organism

18.

This picture represents which of the levels of organization?

a)

organ system

b)

tissue

c)

cell

d)

organ

19.

This picture represents which of the levels of organization?

a)

organ system

b)

organ

c)

tissue

d)

organism

20.

This picture represents which of the levels of organization?

a)

tissue

b)

organism

c)

organ system

d)

organ

21.

This picture represents which of the levels of organization?

a)

cells

b)

organism

c)

organ

d)

organ system

22.

This picture represents which of the levels of organization?

a)

cell

b)

organ

c)

organ system

d)

organism

23.

Reorder the following from #1 being the SIMPLEST to #4 being the MOST complex

a)

Atom

b)

Molecule

c)

Organelle

d)

Cell

1)
2)
3)
4)
24.

Reorder the following from #1 being the SIMPLEST to #5 being the MOST complex

a)

Tissue

b)

Organ

c)

Organ System

d)

Organism

e)

Population

1)
2)
3)
4)
5)