An Education Researcher Measured the IQ Test Scores of 78

question 11

Multiple Choice

An education researcher measured the IQ test scores of 78 seventh-grade students in a rural school, and also their school grade point average (GPA) measured on a 12-point scale. Here is a graph of GPA versus IQ for these students: The IQ score of the student who has the lowest GPA is about

• A)103.
• B) 0.6.
• C)72.
• D) 7.2.

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Definitions:

Hemolymph

A fluid equivalent to blood in most invertebrates, occupying the hemocoel and involved in transporting nutrients, wastes, and hormones.

Cardiac Muscle Cells

Specialized muscle cells found in the heart that contract to pump blood throughout the body, characterized by their striated appearance and intercalated discs.

Gap Junctions

Specialized intercellular connections that allow for direct communication between the cytoplasm of two cells, enabling the transfer of ions and molecules.

Cytoplasm

The material or protoplasm within a living cell, excluding the nucleus, filled with organelles and is the site of most cellular activities.