1.
What combination of parent hair type would most likely result in a child’s having wavy hair?
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One parent has curly hair, and the other has straight hair.
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One parent has curly hair, and the other has wavy hair.
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Both parents have wavy hair.
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Both parents have curly hair.
2
.
What is the primary function of most genes?
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determine a phenotype
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duplicate themselves
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code for proteins
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create mutations
3.
What types of traits are caused by genes located on the sex chromosomes?
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sex-linked traits
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recessive traits
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polygenetic traits
-
codominant traits
4
.
Which disorder results from a combination of multiple genetic and environmental factors?
-
cystic fibrosis
-
type 2 diabetes
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Down syndrome
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Fragile X syndrome
5.
What type of gene expression occurs when one gene influences multiple traits and produces a variety of phenotypic outcomes?
-
incomplete expression
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codominant expression
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polygenic effects
-
pleiotropic effects
6
.
What is the process in which an ovum, or egg, is released from an ovary?
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fertilization
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ovulation
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menstruation
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specialization
7.
What structure carries sperm from the testes to the urethra?
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vas deferens
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epididymis
-
seminal vesicles
-
prostate gland
8
.
What structure connects the uterus to the vagina in the female reproductive system?
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vulva
-
cervix
-
fallopian tubes
-
ovaries
9.
In which structure do sperm finish maturing and remain stored in the male reproductive system?
-
testes
-
prostate
-
vas deferens
-
epididymis
10
.
Where does fertilization typically occur within the female reproductive system?
-
uterus
-
ovaries
-
vagina
-
fallopian tubes
11.
What is the sequence of events during the germinal period of prenatal development?
-
fertilization, blastocyst, implantation
-
blastocyst, implantation, fertilization
-
fertilization, implantation, blastocyst
-
implantation, fertilization, blastocyst
12
.
What is the name of the watertight fluid-filled sac that protects the embryo during the embryonic period of prenatal development?
-
chorion
-
blastocyst
-
amnion
-
placenta
13.
What form of prenatal testing involves testing the amniotic fluid for genetic defects, some chromosomal abnormalities, and birth defects?
-
chorionic villus sampling
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amniocentesis
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ultrasound
-
maternal serum test
14
.
What is the term for any factor—disease, drugs, or other environmental agents—that can harm a fetus or embryo or influence health or behavior after birth?
-
blastocyst
-
trophoblast
-
chorion
-
teratogen
15.
When is the neonatal behavioral assessment scale typically performed?
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immediately after birth
-
within the first twenty-four hours of birth
-
within the first two to four days after birth
-
once the infant is three months of age
16
.
Failure to thrive in infants is defined as ________.
-
being slower than average in language development
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showing insufficient weight gain and growth
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having delayed motor skills
-
having delayed social skills
17.
What is assessed in the grimace part of an Apgar test?
-
muscle tone
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body color
-
heart rate
-
reflex irritability
18
.
What occurs during the third stage of labor?
-
delivery of the newborn
-
expulsion of the placenta
-
contractions and cervical dilation
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rupture of the amniotic sac
19.
What delivery location allows for a more familiar birthing environment but is typically only recommended for low-risk pregnancies?
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home delivery
-
birthing center delivery
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hospital delivery
-
institutional delivery
20
.
What does attachment in infants refer to?
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physical growth and development
-
cognitive abilities present from birth
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ability to lift their head on their own
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emotional connection with caregivers
21.
How does attachment differ from bonding in children?
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Attachment is a result of the genetic inclination toward caring for others, while bonding is solely a response to external (environmental) factors.
-
Attachment is solely a response to external (environmental) factors, while bonding is a result of the genetic inclination toward caring for others.
-
Attachment is the emotional connection the caregiver feels for the child, while bonding is the emotional connection the child feels for the caregiver.
-
Attachment is the emotional connection the child feels for the caregiver, while bonding is the emotional connection the caregiver feels for the child.
22
.
Postpartum depression is characterized by ________.
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a brief period of sadness that resolves on its own
-
lack of euphoria after childbirth
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persistent feelings of sadness, anxiety, and exhaustion following childbirth
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feelings of surprise following childbirth