10%
25%
50%
75%
2
25
44
46
Located on chromosome 21
Located on the Y chromosome
Located on the X chromosome
Located on an autosomal chromosome
Two Y chromosomes
Two X chromosomes
One X and one Y chromosome
Two Y and one X chromosome
Has no Barr bodies
Is probably female
Is probably male
Could be male or female
PP
Pp
P
P
2
4
6
8
Homozygous recessive
Heterozygous
Homozygous dominant
Trisomal
She has two alleles for the disorder
She has one allele for the disorder
She has no alleles for the disorder
She has the genotype XXY
Nondisjunction
X-chromosome inactivation
Turner’s syndrome
Down syndrome
XY
XXY
XXXY
XX
Mutation
Dominance
Electrophoresis
Nondisjunction
Restriction enzymes
Gel electrophoresis
Karyotypes
Haplotypes
100 base pairs long
1,000 base pairs long
5,000 base pairs long
100,000 base pairs long
Sequence every person’s DNA
Sequence the DNA of every human gene
Cure infectious human diseases
Identify all restriction enzymes
Only scientists can read the results of complicated genetic tests
Genetic tests don’t show information about genetic disorders
Discrimination based on genetic information is against the law
People with genetic diseases cannot do business with private insurance companies
Nondisjunction
Selective breeding
Genetic engineering
Transformation
Change the number of chromosomes found in cells
Change eukaryotic plants into prokaryotic plants
Cause mutations, which create new genes
Insert foreign DNA into plant chromosomes
Gel electrophoresis being used to sequence DNA
Hybridization being used to manipulate DNA
An enzyme being used to cut DNA
Polymerase chain reaction being used to copy DNA
Sex linked inheritance
Genetic engineering
Inbreeding
Hybridization
Dolly is genetically identical to her donor parent
Dolly is more genetically diverse than her donor parent
Dolly is genetically identical to her offspring
Dolly has a mix of her parents DNA
Polyploidy
Hybridization
Inbreeding
Genetic engineering
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