If a and B Are Mutually Exclusive Events with P(A)

question 15

Multiple Choice

If A and B are mutually exclusive events with P(A) = 0.3 and P(B) = 0.5, then P(A ∩ B) =

• A) 0.30.
• B) 0.15.
• C) 0.00.
• D) 0.20.

Explain the concept of polygenetic inheritance and its impact on phenotypic expression.

Understand the physiological implications of body build in relation to environmental adaptation.

Distinguish between macroevolution, microevolution, and speciation, and their roles in evolutionary biology.

Explain the dominance of alleles in heterozygous individuals and genetic expression.

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Definitions:

Bipolar Disorder

A psychiatric disorder marked by severe fluctuations in mood, ranging from manic or hypomanic highs to depressive lows.

Ion Activity

The measure of the effective concentration of ions in a solution, affecting the chemical reactivity and interactions among ions in biological and chemical systems.

Cyclothymic Disorder

A mood disorder characterized by chronic, fluctuating mood disturbance involving numerous periods of hypomanic symptoms and periods of depressive symptoms.

Mood Swings

Dramatic fluctuations in a person's emotional state, often seen in various mental health conditions but can also occur in the general population.