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

Understand the stability of atoms and elements based on their electron configurations and reactions leading to the attainment of stable electronic arrangements.

Recognize the factors influencing chemical reactivity and predict the reactivity of various elements.

Differentiate between polar and nonpolar molecules based on molecular structure and electronegativity.

Describe the conservation of energy and matter in chemical reactions, including the role of heat and energy transformations.

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Definitions:

Bowel Movement

The act of excreting waste from the digestive tract through the anus.

Deep Vein Thrombosis

The formation of a blood clot within a deep vein, typically in the legs, posing risks of serious complications.

Calf Pain

Discomfort or pain in the lower leg, often resulting from muscle strains, injuries, or circulatory issues.

Pedal Pulses

Pulses felt at the feet, specifically the dorsalis pedis and posterior tibial arteries, indicative of blood circulation to the area.