Exam 3: Forming a New Life: Conception,heredity,and Environment

If Carol and Robert both pass on the gene for red hair,their child will have red hair.This is an example of _____ inheritance.

Which of the following are made up of DNA (deoxyribonucleic acid)?

When the police ask you to give a description of an assailant and you say that she is tall with black,curly hair,you are describing the assailant's

______ suggested that the production of male babies was the natural order of things and that a female came about only if development was disturbed.

Matu received identical genes for hair color from each of his parents.We would say that Matu is _____ for that trait.

Despite many variations in environmental conditions and rearing practices,most children learn to walk at about the same time and in the same sequence.We would say that walking is a ______ trait.

Luz has brown hair,brown eyes,and is generally considered smart and funny by others.This is an example of her genotype.

Ovulation refers to the

A chromosomal disorder characterized by moderate-to-severe mental retardation and a downward-sloping skin fold at the inner corners of the eyes is called

Sex-linked traits

Which of the following statements about heredity and personality traits is correct?

Sex cells are also called gametes.

The environment often reflects or reinforces genetic differences.In other words,certain genetic and environmental influences tend to reinforce each other.This tendency is called

Give five examples of the influences of heredity and environment on a preschool-age child.

Traits that exhibit a _____ degree of canalization will have a _____ reaction range.

Meiosis

Most traits,like intelligence,are polygenic.

Temperament seems largely determined by

The sex of a child is determined by the sex chromosomes of

The _____ is the basic unit that determines inherited characteristics.