DNA

question 7

Multiple Choice

DNA:

• A) is a single strand of nucleotides.
• B) contains the sugar ribose.
• C) is a double helix strand of nucleotides.
• D) transports amino acids during protein synthesis.

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Definitions:

Attention-Demanding Tasks

Activities that require a high level of focus and mental effort to accomplish.

Older Adults

Individuals typically aged 65 years and over, often characterized by increased life experience and, potentially, age-related health concerns.

Parkinson's Disease

A neurodegenerative disorder characterized by tremors, stiffness, and difficulty with balance and coordination, caused by a loss of dopamine-producing brain cells.

Motor Symptoms

Physical signs of dysfunction often related to movement, including tremors, stiffness, and difficulty with coordination, seen in various neurological disorders.