Cell Theory and Levels of Cellular Organization

A ______________ is a group of cells that work together and perform.

• Cells

• Tissue

• Organ

• Organ System

Tags

NGSS.MS-LS1-3

______________are a group of similar tissues that work together to perform a function.

• Cells

• Tissues

• Organs

• Organ System

An ________________is one or more organs that work together and perform one or more functions.

• Cells

• Tissues

• Organs

• Organ Systems

A cell that has no nucleus and are usually bacteria:

• Eukaryotic cells

• Prokaryotic cells

• Stem cells

• Bacterial cells

Cells that do have a nucleus and are multi-cellular are called:

• Prokaryotic cells

• Eukaryotic cells

• Stem cells

• Daughter cells

What is the smallest unit of structure in a living thing?

• Organs

• Cell

• Tissue

• Organ System

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which cell theory is true?

• Some organisms are composed of one or more cells

• All cells are from preexisting cells

• The organs are the basic unit of structure and organization in organisms

• Animals are only from preexisting cells

Tags

NGSS.MS-LS1-1

What is one way in which all living things on Earth are alike?

• All living things have hair.
• All living things are made of cells and come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

Tags

NGSS.MS-LS1-1

When cells are damaged, new cells are created by cell a process called cell division. How does the cell theory support this fact?

• It states that all cells have a nucleus which divides.

• It states that all living things are made up of one or more cells.

• It states that cells come from previously existing cells.

• It states that the basic units of structure and function are cells.

Tags

NGSS.HS-LS1-4

what is a cell classified as?

• a basic unit of structure and function of all living organisms
• a unit based on only plants and animals that are living

Tags

NGSS.MS-LS1-1