Sammy,age 31,is Unmarried and Is Not an Active Participant in a Qualified

question 180

Multiple Choice

Sammy,age 31,is unmarried and is not an active participant in a qualified retirement plan.His modified AGI is $55,000 in 2015.The maximum amount that Sammy can deduct for a contribution to a traditional IRA is:

• A)$2,800.
• B)$3,500.
• C)$5,000.
• D)$5,500.
• E)None of the above.

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Definitions:

Voltage-Sensitive

Voltage-sensitive refers to the property of a molecule, ion channel, or membrane to respond to changes in electrical potential or voltage across it.

Sodium Channels

Ion channels found in the membranes of cells, allowing for the passage of sodium ions, important in the generation and conduction of action potentials in neurons and muscle cells.

Cell Membrane

A partial-permeable barrier encasing the cell's cytoplasm, regulating the movement of materials into and from the cell.

Axons

are long, slender projections of nerve cells (neurons) that transmit electrical impulses away from the neuron’s cell body.