Which of the Following Is a Concept of the Cell

question 28

Multiple Choice

Which of the following is a concept of the cell theory?

• A) Cells are the basic structural unit of life.
• B) Tissues are the site of control.
• C) Organelles are the basic functional unit of life.
• D) Cells are produced by meiosis.
• E) Cells are immortal.

---

Definitions:

Valence Shell

The outermost shell of an atom containing the electrons most likely to participate in chemical reactions.

Neutral Solution

A solution of pH 7; there are equal concentrations of hydrogen ions [H+] and hydroxide ions [OH-]. Compare with acidic solution and basic solution.

Valence Electrons

The outermost electrons of an atom, which determine its chemical bonding properties.

Chemical Properties

Chemical properties are characteristics of a substance that determine how it interacts with other substances during chemical reactions, defining its composition and behavior.