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Basic Punnett Squares II
Test Description: Do basic dominant recessive one factor cross Punnett squares
Instructions: Answer all questions to get your test result.
1) What do the letters inside the Punnett square represent?
A
Gametes from the parents
B
Genes that are common in the population
C
Genotypes of the parents
D
Genotypes of the offspring
2) Homozygous recessive crossed with heterozygous. What is the geneotypic ratio for their offspring?
A
1:1
B
1:0
C
1:2:1
D
3:1
3) Heterozygous crossed with heterozygous. What is the genotypic ratio in the offspring?
A
1:0
B
3:1
C
1:1
D
1:2:1
4) Homozygous dominant with heterozygous. What is the genotypic ratio of the offspring?
A
1:0
B
1:2:1
C
1:1
D
3:1
5) Homozygous dominant with homozygous recessive. What is the phenotypic ration of the offspring?
A
1:0
B
3:1
C
1:1
D
1:2:1
6) What symbol is used to indicate the generation of the original cross?
A
F1
B
P
C
F2
D
F3
7) Who is considered the Father of Genetics?
A
Watson and Crick
B
Charles Darwin
C
Gregor Mendel
D
Robert Hooke
8) Gregor Mendel was a _____.
A
Nobleman
B
Monk
C
Lawyer
D
Farmer
9) What do we call an allele that is expressed even if its matching allele is different?
A
recessive
B
dominant
C
gene
D
homozygous
10) What do we call an allele that is only expressed when its matching allele is the same?
A
recessive
B
dominant
C
heterozygous
D
gene
*select an answer for all questions
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