According to the System Traditionally Used to Categorize Various Levels

question 184

Multiple Choice

According to the system traditionally used to categorize various levels of intellectual disability,Keaton was classified as moderate.What would you expect of Keaton

• A) IQ score between 55 and 75, and academic skills equivalent to a Grade 6 child 
• B) IQ score between 40 and 55, and academic skills equivalent to a Grade 3 child 
• C) IQ score between 25 and 40, and the ability to learn simple tasks in highly structured environments 
• D) IQ score less than 25, and few or no speech skills

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Definitions:

Phylogenetic Trees

Diagrams representing the evolutionary relationships among various biological species or entities based on similarities and differences in their physical and/or genetic characteristics.

Synonymous Sites

Locations in a gene where a mutation does not change the encoded amino acid, typically due to the redundancy of the genetic code.

Nonsynonymous Sites

Positions in a gene where changes in the DNA sequence lead to changes in the amino acid sequence of the encoded protein, potentially affecting its function.

Directional Selection

A form of natural selection in which one extreme phenotype is favored over other phenotypes, causing allele frequencies to shift in one direction.