Exam 1: The Major Issues

Most mutations produce:

Suppose "A" is a dominant gene for the ability to curl the tongue lengthwise, and "a" is a recessive gene for inability to do so. Which of the following couples can be certain that all their children will be able to curl their tongue lengthwise?

To determine the contributions of heredity and environment, researchers rely mainly on studies of monozygotic and dizygotic twins.

A functional explanation describes why a structure or behavior evolved as it did.

What is TRUE about altruistic behavior?

How human language develops as the result of genes and the opportunity to hear language during a sensitive period in early life is an example of a(n) ____ explanation.

The brain has an enormous number of ____ and ____.

Kin selection as an explanation for altruistic behavior would argue that:

If both parents are heterozygous, then all of their children should be homozygous.

Changes in single genes are called:

Please list two arguments in favor of animal research and two arguments against animal research.

Which of the following specialists is MOST likely to work with people with brain damage?

Much of biological psychology concerns:

Which of the following would be a functional explanation for why birds sing?

Understanding how genes, nutrition, and experience work together to produce a tendency toward a particular sexual orientation is an example of a(n) ____ explanation.

Males are more likely than females to exhibit color vision deficiency because of a gene that is:

Which of the following is not required (or strongly encouraged) of scientists conducting research with animals?

If a characteristic is controlled by an X-linked recessive gene, it produces its apparent effects:

The theory of evolution through the inheritance of acquired characteristics is known as:

Biological psychology is a field of study and a ____.