🤗HW24: 11.10

Front

What is the Cell Theory?

Back

The Cell Theory states that: 1) All living organisms are made of one or more cells, 2) The cell is the basic unit of life, and 3) All cells arise from pre-existing cells.

Front

What is peptidoglycan?

Back

Peptidoglycan is a polymer that makes up the cell wall of Eubacteria, providing structural support and protection.

Front

What distinguishes Eubacteria from Archaebacteria?

Back

Eubacteria have peptidoglycan in their cell walls, while Archaebacteria do not.

Front

What are the two main types of cells?

Back

The two main types of cells are prokaryotic cells (without a nucleus) and eukaryotic cells (with a nucleus).

Front

What is a eukaryotic organism?

Back

A eukaryotic organism is one that has cells with a nucleus and membrane-bound organelles. Examples include plants, animals, and fungi.

Front

What is the basic unit of life?

Back

The basic unit of life is the cell.

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs produce their own food (e.g., plants), while heterotrophs obtain food by consuming other organisms (e.g., animals).

Front

What is a characteristic of all living organisms?

Back

All living organisms are made of cells.

Front

What is the role of the cell wall in Eubacteria?

Back

The cell wall provides structure, protection, and shape to the bacterial cell.

Front

What is a defining feature of the domain Eukarya?

Back

Members of the domain Eukarya have a nucleus in their cells.