Classification

question 19

Multiple Choice

Classification. Answer the following questions in reference to the five nucleotides listed below.
-This nucleotide is not incorporated into the structure of the DNA helix.

• A)Guanine
• B)Cytosine
• C)Pyrimidine
• D)Thymine
• E)Uracil

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Definitions:

Parkinson Disease

Parkinson's Disease is a neurodegenerative disorder characterized by motor symptoms such as tremor, rigidity, and bradykinesia, due to the loss of dopamine-producing neurons.

Synapses

Synapses are the junctions through which neurons signal to each other or to non-neuronal cells, allowing for the transmission of electrical or chemical signals across the nervous system.

Calcium

A chemical element essential for life, playing critical roles in cell signaling, muscle contraction, and bone strength.

cGMP

Cyclic guanosine monophosphate, a secondary messenger used in intracellular signal transduction, influencing cellular processes such as muscle relaxation and phototransduction.