7.LS.1.2-Topic 2-Unicellular vs. Multicellular

​7.LS.1-2 Unicellular & Multicellular Organisms

By Jessica Freeman

​1

​amoeba bacteria

many

humans plants

Multiple Choice

___________ are organisms that are made up of one cell.

• Unicellular organisms

• Multicellular organisms

• DNA

• Plants

Copy the information into the boxes on your notes sheet.

Copy the information into the boxes on your notes sheet.

Multiple Choice

What is the most basic unit of life?

• cell
• tissue
• organ
• organ system

Multiple Choice

can repair itself, because has cells that can make new cells

• unicellular

• multicellular

Multiple Choice

must carry out all life processes within one cell

• unicellular

• multicellular

Multiple Choice

can reproduce quickly

• unicellular

• multicellular

Multiple Choice

amoeba, bacterium and protist

• unicellular

• multicellular

Multiple Choice

have large groups of cells work together to perform specific tasks

• unicellular

• multicellular

Multiple Choice

8. Classify the example as unicellular or multicellular.

• 1. Unicellular
• 2. Multicellular

Multiple Choice

earthworm, human and mushroom

• unicellular

• multicellular

Multiple Choice

require a microscope to see

• unicellular

• multicellular

Multiple Choice

How are unicellular organisms different from multicellular organisms? 

• There are no differences.
• They are made of many cells. 
• They are only classified as prokaryotes.
• They are made of only one cell. 

​energy/nutrients

waste

environment/stimuli

Multiple Choice

All cells are produced ____________.

• from nothing
• from other cells

Multiple Choice

______________ are the basic unit of living things.

• Kittens
• Organisms
• Cells
• Organelles

Multiple Choice

 Cell Theory states: "All living things are made up of cells."

• True
• False

Multiple Choice

When observing cells, which of the following optical tools is most appropriate?

• Hand lens
• Telescope
• Petri dish
• Microscope

Multiple Choice

Which of the following is NOT one of the three parts of Cell Theory?

• All living things are made of cells.
• The cell is the smallest living thing that can perform all the functions of life.
• Cells are too small to see without a microscope.  
• All cells must come from pre-existing cells.

Multiple Choice

The basic unit of life is called a (n)

• atom
• compound
• cell
• energy

Multiple Choice

Rocks are not living because

• they never move
• they aren't needed for humans
• they are not made of cells
• they don't break down

Multiple Choice

How are unicellular organisms different from multicellular organisms? 

• There are no differences.
• They are made of many cells. 
• They are only classified as prokaryotes.
• They are made of only one cell. 

Multiple Choice

Which are found in only photosynthetic cells? 

• chloroplast and chlorophyll
• mitochondria and chloroplast
• nucleus and mitochondria
• nucleus and chlorophyll

Multiple Choice

All cells come from pre-existing cells. This statement is part of cell theory. 

• True 
• False

Multiple Choice

______________ are the basic unit of living things.

• Kittens
• Organisms
• Cells
• Organelles

Multiple Choice

Chloroplast contains ___________ and uses ___ energy to make ____.

• chloroplast, sun,glucose 
• chlorophyll, sun, food
• chlorophyll, solar, glucose
• chloroplast, solar, food

Multiple Choice

What is the difference between prokaryotic and eukaryotic. 

• prokaryotic has a nucleus and eukaryotic does not
• eukaryotic has a nucleus and prokaryotic does not 
• prokaryotic has DNA and eukaryotic does not
• eucaryotic have a cell wall and prokaryotic 

Multiple Choice

An animal cell has a cell wall

• true
• fals

​movement

​transmitting signals to the body.

photosynthesis

​Cells

​The basic unit of structure and function in living things

Multiple Select

Which ones are made of cells?  Mark all that apply.

Multiple Select

Select all the reasons that cells specialize in our bodies

• To create new organisms

• To Supply Food and Nutrients

• Remove Waste

• Fight Infection

• Transport Materials

Fill in the Blanks

What can cause abnormal development in cells?