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Genetics Exam 1 Lecture 2
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Genetics Exam 1 Genetics
Lecture 2 Exam
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,Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance)
_________ is the most important risk factor in the development of Alzheimer disease
Age
What are they 4 types of genetic disorders mentioned in the lecture?
1) single gene
2) chromosomal abnormalities
3) Mitochondrial
4) Multifactorial or complex
T/F Multifactorial or complex genetic disorders are impacted by both genes and the
environment.
True
Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf
,Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance)
What are three classic single gene disorders?
1) sickle cell disease
2) cystic fibrosis
3) duchenne muscular dystrophy
Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf
, Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance)
T/F The frequency of multifactorial inheritance disorders is lower than single gene mutations
and genome and chromosome alterations.
False: The frequency of multifactorial inheritance disorders is much higher than single gene
mutations and genome and chromosome alterations.
What is the term defined by mutations in more than one gene that contribute to the
disorder?
Polygenic disorder
What is the definition of penetrance?
Many mutant alleles are not phenotypically expressed in all individuals
Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf Genetics Exam 1_ Lec. 2 (Multifactoral Inheritance).pdf