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Unit 5: Heredity Concept 3 and 4 Flashcards | StudBud
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Unit 5: Heredity Concept 3 and 4
Unit 5: Heredity Concept 3 and 4
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A #biology quiz covering the basics of heredity.
Flashcards
16 cards
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Questions
16
Answers
1
What kind of mutation occurred in the sex chromosome of an individual with the genotype XXY?
inversion
base deletion
base insertion
nondisjunction
2
This type of mutation occurs during DNA Replication and affects the sequence of DNA.
Chromosomal Mutation
Gene Mutation
Synthetic Mutation
Mitochondrial Mutation
3
(True or False) Gene mutations take place during
meiosis
.
False
True
4
This mutation is caused by the substitution of
one nucleotide
.
Point Mutation
Frameshift Mutation
Synthetic Mutation
Stable Mutation
5
Mutations can be caused by all of the following except
chemicals
viruses
global warming
radiation
6
In order for a mutation to be passed on from parent to offspring, the mutation must occur in
Any cells of the body
Brain Cells
Sex Cells
Somatic cells
7
Oh no! There's been a crime.
Suspect B
Suspect D
Suspect A
Suspect C
8
This type of mutation happens during meiosis and changes the number or location of genes.
Chromosomal Mutation
Gene Mutation
Synthetic Mutation
Photosynthetic Mutation
9
If a mutation only changes the nucleotide sequence for a single protein, then it is known as a
Chromosomal mutation
Nondisjunction mutation
Translocation
Point mutation
10
What type of gene mutation is caused by an insertion or deletion of a nucleotide?
Synthetic Mutation
Stable Mutation
Frameshift Mutation
Point Mutation
11
What type of inheritance pattern is shown in the pedigree?
sex-linked dominant
sex-linked recessive
autosomal dominant
autosomal recessive
12
What is the genotype of the first individual in generation I?
homozygous dominant
there's no way to tell for sure
heterozygous
homozygous recessive
13
What is the genotype of the first individual in generation II?
homozygous recessive
heterozygous
there's no way to tell
homozygous dominant
14
Nondisjunction of
autosomal
chromosomes can result in disorders like
Down syndrome
Sickle-cell anemia
Turner's syndrome
Klinefelter's syndrome
15
The goal of the human genome project was to
treat patients with genetic disorders
create maps showing where genes are located on chromosomes
create maps showing where chromosomes are located on genes
identify people with genetic diseases
16
Selective breeding produces
more offspring
transgenic offspring
less offspring
desired traits in offspring
