WorksheetsNon-Mendelian Genetics Quizziz Test Review
Total questions: 62
Worksheet time: 2hrs 33mins
When one allele is not dominant over the other, resulting in both traits expressed in a heterozygous individual.....
Incomplete Dominance
Codominance
In cattle red coats are represented as RR, and white coats are represented as WW.
What is the genotype for Roan color?
RR
RW
WW
Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?
Red
Red and White
White
Pink
A gene that is controlled by more than two alleles
MULTIPLE ALLELES
PLEIOTROPY
If Tom has the genotype IAIB and Angela has the genotype IBIi, what are the possible phenotypes of their children?
Group A, Group B, Group AB only
Group A, Group B, Group AB, and Group O
Group A and Group AB only
Group A and Group B only
Which of the following are genotypes for blood type B?
IA IA and IA IB
IB IB and ii
IB IB and IB i
IA IB and IA IB
In the image above, what is the percentage of the offspring has the possibility of inheriting blood type O?
0%
25%
50%
100%
Which genotype represents a female who is a carrier for hemophilia?
What type of inheritance is determined by multiple genes and there can be a range of traits?
Codominance
Incomplete dominance
Polygenic traits
In this pedigree, the shading represents people in the family with dark hair while the unshaded represents blondes. Is dark hair controlled by a dominant or recessive allele?
Dominant
Recessive
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
In mice coat color is incompletely dominant. Black and white are homozygous. Brown mice are heterozygous.
What is the genotype for a brown mouse?
BB
Bb
bb
Which genotype represents a female who is a carrier for hemophilia?
Which genotype represents a male with hemophilia?
Both alleles are expressed equally in the phenotype of the offspring.
Codominance
Incomplete dominance.
Polygenic characteristics
Phenotype of an offspring is a combination of both homozygous parents.
Codominance
Incomplete dominance.
Polygenic characteristics
Heredity is the passing of traits from ________ to _________.
predator; prey
parents; offspring
one cell; another cell
one species; another species
What do you call the trait that is always present and causes the other traits to disappear?
Aggressive Trait
Active Trait
Recessive Trait
Dominant Trait
What type of inheritance pattern does the diagram represent?
Incomplete Dominance
Codominance
Multiple Alleles
Polygenic Inheritance
The two cows on the top are the parents and the cow on the bottom is the offspring. What is the type of inheritance pattern is being exhibited?
Incomplete Dominance
Codominance
Multiple Alleles
Polygenic Inheritance
If the image were real, it would represent what type of inheritance pattern?
Incomplete Dominance
Codominance
Multiple Alleles
Polygenic Inheritance
A roan (RW) bull mated with a red (RR) cow. What is the probability or producing a white (WW) cow?
25%
50%
100%
0%
Mama Isabella has a blood type of O. Her son, Norman, has also a blood type of O. What is the blood type of Norman's father?
A
B
AB
O
Select all statements below that describe non-Mendelian inheritance.
Three or more alleles may control the expression of a trait
It applies the principle of dominance
Two different alleles can be equally dominant
Traits may blend to produce a third phenotype
In heterozygous individuals, codominant alleles express two traits simultaneously, which means they are expressed -
immediately
in different ways
one after the other
at the same time
In the genotype IAIB, which codes for the blood type AB in humans, is an example of -
dominance and recessiveness
simple inheritance
codominance
incomplete dominance
Pattern of heredity in which one allele is not completely dominant over another.
INCOMPLETE DOMINANCE
MULTIPLE ALLELES
Pattern of heredity in which both alleles are simultaneously expressed in the heterozygote
CODOMINANCE
MULTIPLE ALLELES
A gene that is controlled by more than two alleles
MULTIPLE ALLELES
PLEIOTROPY
