What Is the Maximum Number of Electrons in the Second

question 33

Multiple Choice

What is the maximum number of electrons in the second energy shell of an atom?

• A)2
• B)4
• C)8
• D)18
• E)32

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Definitions:

Signaling Cascade

A series of biochemical events and reactions that occur within a cell in response to a signal, often involving activation of enzymes and resulting in a cellular response.

cAMP

Cyclic Adenosine Monophosphate, a second messenger important in many biological processes, including the activation of protein kinases.

Cellular Slime Mold

A group of funguslike amoebozoan protists whose feeding stage consists of unicellular, amoeboid organisms that aggregate to form a pseudoplasmodium during reproduction; compare with plasmodial slime mold.

Dictyostelium

A genus of amoebae that are used as model organisms in molecular biology and genetics.