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Exam 2: Biological Beginnings

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Question 71

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Yan Yan is 17,a moderate drinker,and pregnant.Research would suggest that her child may:

A) be more likely to be born preterm.
B) be born full term with no difficulties.
C) develop fetal alcohol syndrome.
D) develop a tolerance for alcohol.

E) A) and C)
F) C) and D)

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Question 72

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A cluster of abnormalities that appears in the offspring of mothers who drink heavy amounts of alcohol during pregnancy.

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fetal alco...

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Question 73

Multiple Choice

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The study of human evolution was put forth by

List four of the five health signs evaluated by the Apgar scale.

Juan-Carlos was born full term but was underweight for his gestational age.He would be considered

Pat's 23rd chromosome pair contains an X chromosome and a Y chromosome.This indicates that Pat

This is a prenatal medical procedure where high-frequency sound waves are directed into the women's abdomen.

This French obstetrician developed the prepared childbirth method.

Syphilis is different from rubella in that syphilis

Maternal stress is negatively correlated with a baby's

List three factors that influence the severity of the damage from teratogens.

Rachel has always enjoyed reading.Now that she is a parent,she provides her daughter with many books to read,hoping the child also will learn to enjoy reading.How do behavior geneticists refer to this type of interaction between heredity and environment?

Short segments of DNA located on the chromosomes.These are considered to be the basic units of hereditary information.

A sex-linked chromosomal abnormality that is characterized by a male having an extra X chromosome (XXY).A man with this disorder typically has undeveloped testes and developed large breasts.

Jason is tall and has undeveloped testes and developed large breasts.What sex-linked disorder does he have?

A sex-linked chromosomal disorder in females in which either an X chromosome is missing (XO)or part of one X chromosome is deleted.Females with this disorder are usually short in stature,have a webbed neck,and are often infertile.

List at least three possible causes of infertility in women and in men.

The fetal period begins ________ months after conception and lasts until birth.

List and briefly explain three of the five ideas proposed by evolutionary developmental psychology.

A genetic disorder in which the individual cannot effectively metabolize phenylalanine (an amino acid).If a child's diet is not modified to prevent an excess accumulation of the phenylalanine,this amino acid is stored,resulting in mental retardation and hyperactivity.