The α Helix of the Secondary Structure of a Protein

question 62

Multiple Choice

The α helix of the secondary structure of a protein is held together by ________ between two widely separated parts of a protein chain.

• A)hydrogen bonds
• B)disulfide bridges
• C)salt bridges
• D)hydrophilic interactions
• E)hydrophobic interactions

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Definitions:

Thoracic Nerves

Nerves originating from the thoracic region of the spinal cord, involved in controlling the muscles and sensation in the chest, abdomen, and parts of the back.

Filum Terminale

A slender filament of connective tissue that extends from the bottom of the spinal cord and anchors it within the vertebral column.

Conus Medullaris

The tapered, lower end of the spinal cord, found at the level of the first and second lumbar vertebrae.

Cerebrum

The largest part of the brain, responsible for voluntary activities, intelligence, memory, and personality.