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7H - Genetics
Test Description: 7H Final Review (Genetics)
Instructions: Answer all questions to get your test result.
1) A gene that is hidden is called a _________ gene
A
Recessive
B
Dominant
C
Punnett
D
Hybrid
2) The type of genes that a person has is called...
A
Hybrid
B
Genotype
C
Genetic Engineering
D
Phenotype
3) The way that the genes express themselves is called....
A
Genotype
B
Genetic Engineering
C
Hybrid
D
Phenotype
4) A human cell has _____ chromosomes
A
42
B
23
C
92
D
46
5) Which of the following is the correct genotype for a male ?
A
YY
B
XX
C
XY
D
Xx
6) A diagram that shows genetic traits through many generations is called a....
A
Genotype
B
Punnett Square
C
Pedigree Chart
D
Phenotype
7) A diagram that shows the possibility when two organisms reporduce or cross is called a.....
A
Punnett Square
B
Phenotype
C
Genotype
D
Pedigree Chart
8) If a carrier female of hemophilia has a child with Normal Male, then what is the chance their child will have hemophilia ?
A
100%
B
0%
C
50%
D
25%
9) A hybrid genotype means that the organism has.....
A
None of the above
B
Two recessive genes
C
One dominant and one recessive gene
D
Two Dominant genes
10) Which of the following is a pure genotype ?
A
Xx
B
Bb
C
XX
D
Dd
*select an answer for all questions
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