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Ch.5 Modern Genetics
Test Description: Modern Genetics
Instructions: Answer all questions to get your test result.
1) Human trait controlled by more than one gene
A
dimples
B
skin color
C
widow's peak
D
blood type
2) A person who has one recessive and one dominant allele for a trait is
A
carrier
B
clone
C
hybrid
D
homozygote
3) Genetic disorder in which a person's blood clots very slowly if at all is
A
sickle-cell disease
B
Down syndrome
C
cystic fibrosis
D
hemophilia
4) Crossing of two individuals that have identical or similar sets of allelesis referred to as
A
hybridization
B
cloning
C
inbreeding
D
selective breeding
5) Transfer of genes from one organism to another is called
A
hybridization
B
selective breeding
C
genetic engineering
D
cloning
6) A chart that tracks which members of a family have a particular trait
A
Punnett square
B
pedigree
C
karyotype
D
genome
7) The ____ chromosome determine if a person is a male or a female.
A
recessive
B
multiple
C
sex
D
gene
8) In a pedigree, a square is used to represent a/an
A
clone
B
male
C
female
D
carrier
9) An abnormal condition that a person inherits through genes or chromosomes is a/an
A
gene therapy
B
pedigree
C
genetic disorder
D
karyotype
10) People with an extra copy of chromosome 21 have a disorder called
A
hemophelia
B
amniocentesis
C
Down syndrome
D
colorblindness
11) A procedure in which fluid from around a developing baby is removed to test for genetic disorders.
A
hemochromatosis
B
amniocentisis
C
presymptomatic
D
paternity testing
12) Professionals who help couples understand their chances of having a child with a particular genetic disorder are called
A
limnologist
B
genetic engineer
C
biotech
D
genetic counselors
13) Breeders cross two genetically different individuals in ___
A
Hybridization
B
Imbreeding
C
Cloning
D
Selective Breeding
14) An organism that is genetically identical to the organism from which it was produced.
A
Clone
B
Incomplete dominant
C
Hybrid
D
Codominant
15) Inserting working copies of a gene directly into the cells of a person with a genetic disorder is referred to as
A
Genetic Counseling
B
Genetic Engineering
C
Gene Therapy
D
Cloning
16) A picture of all the chromosomes in a cell that doctors use to detect genetic disorders
A
Karyotype
B
Punnett Square
C
DNA
D
Pedigree
17) The main goal of the Human Genome Project
A
understand inheritance patterns of dimples
B
understand origins of human ancestry
C
identify the DNA sequence of every human gene
D
understand sex-linked traits
*select an answer for all questions
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