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