Introduction To Cells

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All living things are made up of cells.

Cells are the basic units of structure and function in living things.

New cells are produced from existing cells.

Cells can spontaneously appear.

Animal cells have all the same organelles as plant cells.

Select all of the following statements that are included in the cell theory.

Cell Theory

False Statement

Fill in the Blank

Scientist who discovered microorganisms using a microscope that he built himself. He coined the term "Cell".

Multiple Choice

What did Hooke call the tiny chambers he observed in cork?

• Cells

• Chambers

• Rooms

• Microscopes

Multiple Choice

What was the significance of Leeuwenhoek's microscopes compared to those used by Hooke?

• They were more complex

• They had greater magnification

• They were made of glass

• They were used for different purposes

Multiple Choice

Who was the first to see and describe microorganisms under the microscope?

• Leeuwenhoek

• Darwin

• Pasteur

• Koch

Multiple Choice

What did Theodore Schwann conclude about animal tissues?

• They are composed of cells

• They are made of proteins

• They contain DNA

• They are made of carbohydrates

Multiple Choice

What do all living organisms share according to the diagram?

• A common habitat

• A common diet

• A common history

• A common environment

Multiple Choice

What does irritability refer to in living organisms?

• The ability to reproduce

• The ability to respond to a stimulus

• The ability to grow and develop

• The ability to move

Multiple Choice

What is number 7 pointing to?

• nucleus
• cell membrane
• vacuole
• centrioles