Genetics Unit Review Question Preview (ID: 180)
Review Of Genetic Unit.
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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
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
Who is known as the father or Genetics?
a) Mendle
b) Crick
c) Watson
d) Punnett
What genetic disorder which is an addition of chromosome # 21
a) Down Syndrome
b) Klinefelters Syndrome
c) Sickle Cell Anemia
d) Hemophilia
What is known as the physical expression of a Trait?
a) Phenotype
b) Genotype
c) Allele
d) Gene
How many recessive alleles do you need to express a recessive trait?
a) 1
b) 2
c) 0
d) 3
What is known as a map of a person's chromosome?
a) Pedigree
b) Punnett Square
c) Karyotype
d) Polygenetic Inheritance
Which one of the following is NOT a type of a human mutation?
a) Point
b) Deletion
c) Crossing Over
d) Addition
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