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Genetics Unit Review
Test Description: Review of genetic unit
Instructions: Answer all questions to get your test result.
1) What Genetic Tool is used to determine all the possible ways alleles can join?
A
Genetic Engineering
B
Pedigree
C
Punnett Square
D
Blood Screening
2) What do the letters Tt mean to a geneticist?
A
two recessive alleles
B
heterozygous alleles
C
two dominant alleles
D
homozygous alleles
3) What is probability?
A
The actual results from a series of events
B
Ratio which compares a number to 100
C
Guessing the roll of two dice
D
Predicting the chance an event will occur
4) What genetic disorder does the royal family in England have in their Pedigree
A
Cri du chat
B
Hemophilia
C
Sickle Cell Anemia
D
Down Syndrome
5) Who is known as the father or Genetics?
A
Punnett
B
Watson
C
Mendle
D
Crick
6) What genetic disorder which is an addition of chromosome # 21
A
Sickle Cell Anemia
B
Klinefelters Syndrome
C
Hemophilia
D
Down Syndrome
7) What is known as the physical expression of a Trait?
A
Allele
B
Phenotype
C
Gene
D
Genotype
8) How many recessive alleles do you need to express a recessive trait?
A
3
B
0
C
2
D
1
9) What is known as a map of a person's chromosome?
A
Pedigree
B
Karyotype
C
Polygenetic Inheritance
D
Punnett Square
10) Which one of the following is NOT a type of a human mutation?
A
Point
B
Addition
C
Deletion
D
Crossing Over
*select an answer for all questions
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