WorksheetsNon-Mendelian Genetics & Pedigrees Quiz
Total questions: 23
Worksheet time: 23mins
When one allele is not dominant over another, resulting in a blended phenotype for heterozygous offspring is considered....
Incomplete Dominance
Codominance
Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).
Cross a red flower with a speckled flower. What is the phenotypic ratio?
2 red, 2 speckled
2 red, 2 blue
2 blue, 2 speckled
Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).
Cross two speckled flowers.
1 red, 2 speckled, 1 blue
2 red, 2 blue
2 blue, 2 speckled
1 red, 1 speckled, 2 blue
Which genotype represents a female who is a carrier for hemophilia?
What you see, or the visible result of heredity.
Genotype
Phenotype
Homozygous
Heterozygous
What is NOT a possible genotype for someone with type B blood?
BB
AB
BO
What are the blood types of the possible children that a woman (type O) and man (type AB) can have?
AO and BO
O and A
O and B
A and B
The different forms of a gene are called
traits
pollinators
alleles
hybrids
What type of inheritance is determined by multiple genes and there can be a range of traits?
Codominance
Incomplete dominance
Polygenic traits
AB blood type is an example of what type of inheritance? Both alleles show in the phenotype
complete dominance
incomplete dominance
codominance
polygenic inheritance
The following is a DNA sequence, GTACTCGTA. What is the sequence of the opposite strand?
GTACTCGTA
CATGAGCAT
CATCATCAT
TAGTAGTAG
In a pedigree, circles represent what?
Males
Children
Females
Marriages
What Roman Numeral would be used to represent the 4th generation in a pedigree?
I
IV
VI
V
