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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
Punnett
B
Dominant
C
Hybrid
D
Recessive
2) The type of genes that a person has is called...
A
Phenotype
B
Genotype
C
Genetic Engineering
D
Hybrid
3) The way that the genes express themselves is called....
A
Hybrid
B
Genotype
C
Phenotype
D
Genetic Engineering
4) A human cell has _____ chromosomes
A
23
B
46
C
42
D
92
5) Which of the following is the correct genotype for a male ?
A
YY
B
XY
C
XX
D
Xx
6) A diagram that shows genetic traits through many generations is called a....
A
Phenotype
B
Genotype
C
Punnett Square
D
Pedigree Chart
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
50%
B
100%
C
25%
D
0%
9) A hybrid genotype means that the organism has.....
A
Two Dominant genes
B
One dominant and one recessive gene
C
None of the above
D
Two recessive genes
10) Which of the following is a pure genotype ?
A
Xx
B
XX
C
Bb
D
Dd
*select an answer for all questions
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