AP BIOLOGY

THE CELL

CELL THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the Cell Theory?
A
The idea that all cells come from pre-existing cells, all organisms are made up of cells, and that cells are the smallest unit of life
B
The idea that all cells have a cell wall and that they move with a tail called a Flagella
C
The idea that all cells do not reproduce, and that single celled organisms do not exist
Explanation: 

Detailed explanation-1: -In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.

Detailed explanation-2: -theory that all organisms are made of cells, which are the basic structural units of life. (deoxyribonucleic acid) molecule in every living organism that contains specific genetic information on that organism.

Detailed explanation-3: -The cell theory states that cells form the building blocks of life. It introduces the properties of cell. It was proposed by Matthias Schleiden and Theodor Schwann.

Detailed explanation-4: -Cell Theory: Cell theory states that:

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