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Levels of Organization

Total questions: 39

Worksheet time: 20mins

Name
Class
Date
1.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
2.
This is a example of ........
a)
cell
b)
tissue
c)
organ 
d)
organ system
3.
This is a example of ........
a)
organ
b)
organ system
c)
tissue
d)
cell
4.
What is the most complex level of organization? 
a)
tissue
b)
organism 
c)
organ system 
d)
cell 
5.

The smallest unit of organization shown in the picture is a

a)

cell

b)

tissue

c)

organ

d)

organ system

6.

Complex organisms are made up of many?

a)

people

b)

animals

c)

bacteria

d)

systems

7.

What are organs made out of?

a)

cells

b)

organisms

c)

tissues

d)

organ systems

8.

The stomach is an example of an:

a)

organ

b)

organ system

c)

organism

d)

tissue

9.

What is an organ?

a)

Groups of similar types of cells that work together to carry out a specific task

b)

Groups of different tissues working together to perform a particular job

c)

Groups of different organs working together to complete a series of tasks

d)

The smallest unit of life

10.

What is a tissue?

a)

Groups of similar types of cells that work together to carry out a specific task

b)

Groups of different tissues working together to perform a particular job

c)

Groups of different organs working together to complete a series of tasks

d)

The smallest unit of life

11.

What is an organ system?

a)

Groups of similar types of cells that work together to carry out a specific task

b)

Groups of different tissues working together to perform a particular job

c)

Groups of different organs working together to complete a series of tasks

d)

The smallest unit of life

12.

What is a cell?

a)

Groups of similar types of cells that work together to carry out a specific task

b)

Groups of different tissues working together to perform a particular job

c)

Groups of different organs working together to complete a series of tasks

d)

The smallest unit of life

13.

What is the order of levels of organization of the body from SMALLEST to Largest

a)

cell, organ, tissue, organ system, organism

b)

organism, organ system, organ, tissue, cell

c)

cell, organ, tissue, organ system, organism

d)

cell, tissue, organ, organ systems, organism

14.

Cells in your body have different jobs

a)

true

b)

false

15.

Which two organelles are only in the plant cell?

a)

cell wall

b)

chloroplast

c)

mitochondria

d)

ribosomes

16.

What is an organism

a)

Any living thing that has cells and needs energy

b)

A group of organs working together

c)

A group of cells working together

d)

A group of tissues working together

17.

What terms should replace X and Y in the table?

a)

elements; compounds

b)

abiotic; biotic

c)

microscopic; macroscopic

d)

natural; man-made

18.

Select the examples of biotic things

a)

Plants

b)

Soil

c)

Sun

d)

Animals

19.

What is a cell?

a)

Groups of similar types of cells that work together to carry out a specific task

b)

Groups of different tissues working together to perform a particular job

c)

Groups of different organs working together to complete a series of tasks

d)

The smallest unit of life

20.

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

a)

cells

b)

tissue

c)

organ

d)

organ system

21.

A group of similar cells that perform the same function.

a)

organelle

b)

tissue

c)

cells

d)

organ system

22.

A group of organs that work together to perform a major function is an organ

a)

organ

b)

organ system

c)

cell

d)

organism

23.

Cells that can carry messages to and from your brain.

a)

Blood Cells

b)

Neurons

c)

Skin Cells

d)

Epithelial Cells

24.

Which of the following is the correct order of organization in living things from most basic (smallest) to most complex (biggest)?

a)

Organism, cell, tissue, organ, organ system

b)

Organ system, organ, tissue, cell, organism

c)

Cell, tissue, organ, organ system, organism

d)

Cell, organ, tissue, organ, organism, organ system

25.

Which of the following statements describes an

organ?

a)

The basic unit of structure and function in

living things.

b)

A group of cells that work together to perform a

specific function.

c)

A structure in the body that is composed of

different kinds of tissue.

d)

A group of organs that work together to perform a major function in the body.

26.

This is an example of ...

a)

Organ

b)

Organ system

c)

Tissue

d)

Cell

27.

Group of cells with similar functions.

a)

Cells

b)

Tissues

c)

Organs

d)

Organ Systems

28.

Group of tissues with similar functions.

a)

Cells

b)

Tissues

c)

Organs

d)

Organ Systems

29.

Group of organs with similar functions.

a)

Cell

b)

Tissue

c)

Organ

d)

Organ System

30.

A living system made up of one or more cells that perform all the functions needed for life and growth.

a)

Cell

b)

Tissue

c)

Organism

d)

Organ System

31.

Organisms that are made up of a single cell.

a)

Humans

b)

Flowers

c)

Multicellular Organism

d)

Unicellular Organism

32.

In multicellular organisms, cells are organized

into groups that work together to perform a

specific function. What are those groups of

cells called?

a)

Systems

b)

Bones

c)

Tissues

d)

Joints

33.

The liver is composed of cells called

Hepatocytes. Many Hepatocytes together in

the liver form -

a)

Cells

b)

Tissue

c)

Organ System

d)

Organism

34.

The stomach is a collection of tissue that

contracts to help digest food? The stomach is

considered to be a(n) --

a)

Cells

b)

Tissue

c)

Organ

d)

Organ System

35.

Organisms that are made up of more than one cell.

a)

Tissue

b)

Bacteria

c)

Multicellular Organism

d)

Unicellular Organism

36.

In the human heart, there are organs that

pump blood through blood vessels. The

combination of the heart and blood vessels are

classified as --

a)

a tissue

b)

an organ

c)

an organ system

d)

an organism

37.

All parts of a plant together make up the ...

a)

human

b)

tissues

c)

organs

d)

organism

38.

organs working together to do a specific function

a)

community

b)

organ system

c)

biosphere

d)

tissue

39.

organ systems combined into a single living thing

a)

organ

b)

cell

c)

organism

d)

population