Cells Flashcard Review 4.1.5

Front

What is the cell theory?

Back

The cell theory states that: 1) All living things are composed of cells, 2) Cells are the basic building blocks of living things, and 3) All cells come from other cells.

Front

What technology was crucial for the development of the cell theory?

Back

The microscope was crucial for the development of the cell theory.

Front

What is a light microscope?

Back

A light microscope is an optical instrument that uses visible light and lenses to magnify small objects, allowing us to see cells.

Front

What is the role of lenses in microscopes?

Back

Lenses focus and magnify light to make small objects, like cells, visible.

Front

What type of cell is larger, eukaryotic or prokaryotic?

Back

Eukaryotic cells are generally larger than prokaryotic cells.

Front

What are eukaryotic cells?

Back

Eukaryotic cells are complex cells that contain a nucleus and organelles, such as plant and animal cells.

Front

What are prokaryotic cells?

Back

Prokaryotic cells are simpler cells without a nucleus, such as bacteria.

Front

What does it mean when we say cells are the basic building blocks of life?

Back

It means that all living organisms are made up of cells, which are the smallest units of life.

Front

What is a scientific theory?

Back

A scientific theory is a well-substantiated explanation of an aspect of the natural world that is based on a body of evidence.

Front

What is the significance of the statement 'All cells come from other cells'?

Back

This statement emphasizes that new cells are produced from existing cells through processes like cell division.