Which Statement About Monophyletic Groups Is True

question 226

Multiple Choice

Which statement about monophyletic groups is true?

• A) They are distinct from clades.
• B) They include all descendants of the common ancestor of the members of the group.
• C) Exactly two "cuts" are required to remove a monophyletic group from a phylogenetic tree.
• D) At least three "cuts" are required to remove a monophyletic group from a phylogenetic tree.
• E) They are equivalent to paraphyletic groups.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Scientific Method

A systematic and logical approach to discovering how things in the universe work, involving observation, hypothesis formulation, experimentation, and conclusion.

Margin of Error

A statistic expressing the amount of random sampling error in a survey's results, indicating how much the survey results may deviate from the actual population values.

Construct Validity

The degree to which a test measures what it claims to measure, reflecting the accuracy of the concept being evaluated.

Systematic Bias

A consistent and repeatable error in judgment or decision-making that deviates from accuracy due to certain predetermined factors.