Genetics Unit Review: Question Preview (ID: 180)

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Which one of the following is NOT a type of a human mutation?
a) Point
b) Deletion
c) Crossing Over
d) Addition

What is known as a map of a person's chromosome?
a) Pedigree
b) Punnett Square
c) Karyotype
d) Polygenetic Inheritance

How many recessive alleles do you need to express a recessive trait?
a) 1
b) 2
c) 0
d) 3

What is known as the physical expression of a Trait?
a) Phenotype
b) Genotype
c) Allele
d) Gene

What genetic disorder which is an addition of chromosome # 21
a) Down Syndrome
b) Klinefelters Syndrome
c) Sickle Cell Anemia
d) Hemophilia

Who is known as the father or Genetics?
a) Mendle
b) Crick
c) Watson
d) Punnett

What genetic disorder does the royal family in England have in their Pedigree
a) Hemophilia
b) Down Syndrome
c) Cri du chat
d) Sickle Cell Anemia

What Genetic Tool is used to determine all the possible ways alleles can join?
a) Punnett Square
b) Pedigree
c) Genetic Engineering
d) Blood Screening

What do the letters Tt mean to a geneticist?
a) two dominant alleles
b) heterozygous alleles
c) homozygous alleles
d) two recessive alleles

What is probability?
a) The actual results from a series of events
b) Predicting the chance an event will occur
c) Ratio which compares a number to 100
d) Guessing the roll of two dice

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