The Original Three Tenets of the Cell Theory Are That

question 53

Multiple Choice

The original three tenets of the cell theory are that

• A)all organisms have DNA,DNA is the fundamental unit of life,and all cells come from preexisting cells.
• B)all organisms are made of one or more cells,the cell is the fundamental unit of life,and all cells come from preexisting cells.
• C)all organisms have DNA,all organisms are made of cells,and all cells produce proteins.
• D)all organisms are made of one or more cells,the cell is the fundamental unit of life,and all cells have a nucleus.
• E)all organisms are made of one or more cells,all cells contain DNA,and all cells come from preexisting cells.

---

Definitions:

Stop Contact

A Stop Contact is a type of electrical contact used in stop buttons or emergency stop circuits to halt machine operation for safety.

Start/Stop Control

A control mechanism designed to initiate or halt a process, typically used in machinery, applications, or systems requiring user interaction to begin or end operations.

Motor Control

The process of starting, stopping, and regulating the speed and torque of an electric motor.