Exam 2: Hereditary Influences on Development

For genetic males, the normal genotype for the 23rd pair of chromosomes is

The range of reaction for a strongly canalized trait will tend to be

In developmental theory, the impact of nature is expressed as

When a mental disorder has a hereditary basis, what is inherited?

Crossing over, an event of meiosis, is like

Modern evolutionary theorists view the relatively long developmental process of human beings as

Explain the chromosome abnormality associated with Down syndrome.

The heritability coefficient is calculated from

Differentiate between the terms genotype and phenotype.

Interpreting the effects of different environments on separately reared twins is complicated by the fact that

FAMILY STUDY is to SELECTIVE BREEDING as ____ is to ____.

What is a chromosomal trisomy?

A trait of adopted children resembled that of their birth parents more than of their adoptive parents. This suggests that

For genetic females, which of these represents the normal genotype for the 23rd chromosomal pair?

The only circumstance under which two people will share a genotype is when those two people are

Explain why an individual's sex is determined entirely by the genetic code contained in the father's sperm.

ETHOLOGY is to BEHAVIORAL GENETICS as ____ is to ____.

Brown eyes are dominant over blue eyes. Suppose that two brown-eyed parents gave birth to a blue-eyed child. It may be inferred that

As a child matures into adolescence, ____ genotype/environment correlations become more important.

Conception involves the