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.

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Definitions:

Excitatory Signal

A type of neurotransmitter-induced signal in the nervous system that increases the likelihood of a neuron firing an action potential.

Action Potential

A sudden increase and subsequent decrease in the voltage across a cell membrane resulting from the movement of charged particles.

Neural Communication

The process by which neurons transmit signals to each other through synapses, using both electrical and chemical means.

Integration Phase

Describes a period or process where diverse elements are combined or coordinated into a unified whole, often used in the context of project management or software development.