CDE 7 - Child Growth and Development » Spring 2021 » Chapter 2
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Question #1
Which is an example of an Autosomal Dominant Disorder?
A.
Nearsightedness
B.
Fragile X syndrome
C.
Down syndrome
D.
Huntington's disease
Question #2
Most of the cells in the body are created by:
A.
Genotypes
B.
Mitosis
C.
Meiosis
D.
Epigenetics
Question #3
An example of a recessive disorder is:
A.
Tay Sachs Disease
B.
Huntington’s Disease
C.
Down syndrome
D.
Fragile X syndrome
Question #4
Gabby received good quality prenatal care from the care team at her local hospital. She was encouraged to avoid all of the following except:
A.
Tobacco
B.
All prescription drugs
C.
Radiation
D.
Hot tubs
Question #5
Individuals have 23 _____ in every cell of the body.
A.
Pairs of genes
B.
Pairs of chromosomes
C.
Chromosomes
D.
Genes
Question #6
_____ refers to a result of many factors, both genetic and environmental.
A.
Genotype
B.
Polygenic
C.
Monozygotic
D.
Multifactorial
Question #7
Fewer than _____ percent of all zygotes survive beyond the first two weeks.
A.
50
B.
10
C.
75
D.
25
E.
Question #8
In the science of human development, nature refers to:
A.
Environmental influences
B.
Developmental differences
C.
A person’s genetic makeup
D.
Patterns of development
Question #9
If a newborn inherits 45, 47, or even 48 or 49 chromosomes instead of the usual 46 it is referred to as:
A.
Polygenic disorder
B.
Hemophilia
C.
Sex-linked disorder
D.
Autosomal Chromosome Disorder
Question #10
The most common cause of chromosomal abnormality is the:
A.
Genotype
B.
Age of the father
C.
Phenotype
D.
Age of the mother
Question #11
Identical twins share:
A.
A different genotype and a different phenotype
B.
The same genotype but a different phenotype
C.
D.
The same phenotype but a different genotype
E.
The same genotype and the same phenotype
Question #12
The fetus develops reflexes like sucking and swallowing during the:
A.
6th month
B.
4th month
C.
3rd month
D.
5th month
Question #13
Pregnancy and birth complications are more likely when:
A.
A baby is female
B.
A baby is full term
C.
A mother is over age 35
D.
A mother is unmarried
Question #14
Your genotype is ____________; your phenotype is ___________:
A.
The genes that are inherited; the features that are expressed
B.
The features that are expressed; the genes that are inherited
C.
The features that are inherited from your mother; the genes that are inherited from your father
D.
The genes that are inherited from your mother; the features that are inherited from your father
Question #15
Normal human cells contain 46 _____ (or 23 pairs; one from each parent)
A.
Allele
B.
Chromosomes
C.
Genotype
D.
Zygote
Question #16
_____ refers to a mutated gene carried on the X chromosome.
A.
Sex-linked disorder
B.
Recessive disorder
C.
Multifactorial disorder
D.
Polygenic disorder
Question #17
The germinal period ends approximately _____ after conception.
A.
2 weeks
B.
12 weeks
C.
2 days
D.
3 months
Question #18
A prenatal assessment that involves a small sample of cells taken from the placenta for testing is called
A.
Amniocentesis
B.
Rh factor
C.
Ultrasound
D.
Chorionic villus sampling
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