McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

Choose the statement that correctly relates brain mass to body mass in vertebrates.

A. Among vertebrates, brain mass is a constant proportion of body mass.
B. Birds have a proportionately greater brain mass.
C. Mammals have a proportionately greater brain mass.
D. All of these are correct.


2. Choose the statement that correctly relates brain mass to body mass in mammals.

A. All rodents have the same level of intelligence.
B. Lions and male gorillas have about the same size of brain.
C. Humans have the greatest brain mass per unit of body mass.
D. Porpoises have the greatest brain mass per unit of body mass.
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