The Selective Advantage Linked to the High Frequency of the Cystic

question 6

Multiple Choice

The selective advantage linked to the high frequency of the cystic fibrosis allele in Caucasians is:

• A) an increased resistance to falciparum malaria
• B) the prevention of excessive water loss associated with certain types of diarrhea
• C) production of an enzyme to break down cholera toxin
• D) increased mucous secretions for the removal of infectious cells
• E) an increased probability of Salmonella infection

---

Definitions:

Appraisal Theory

A theory in psychology that suggests emotions are extracted from our evaluations (appraisals or estimates) of events that cause specific reactions in different people.

Emotion

A complex psychological state involving an individual's physiological response, expressive behaviors, and conscious experience.

Modulate

To adjust or regulate the degree, extent, or intensity of something, often used in contexts involving sound, emotions, or scientific parameters.

Feelings

Feelings are emotional states or reactions that can encompass a wide range of sensations, such as happiness, sadness, anger, or fear.