Vocabalary
Genotypes & Phenotypes
Punnett Squares
Pedigrees
Mutations
100
Which term means the passing of traits from one generation to another?
Clue-Starts with H
Heredity
100
Brown hair is an example of which of the following?
Genotype or Phenotype
Phenotype
100
What percentage of offspring produced by two parents with blue eyes would also have blue eyes?
50% or 100%
100%
100
What does an open circle represent? Represents a female but what kind?
Not Affected Female
100
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
Substitution
200
What trait is expressed, not hidden, shown with an upper case letter?
Dominant
200
Which of the following is an example of an allele?
H or RRR
H
200
T - tall and t = short
In the punnett square below, what belongs in the missing square?
tt
200
What do half colored symbols represent?
The individual is a carrier (heterozygous).
200
What type of chromosomal mutation has occurred?
deletion
300
What is the actual make-up of an organism?
Genotype
300
Which of the following is an example of a homozygous genotype?
rr or NN
NN
300
B = brown fur b = white fur
In the punnett square, what is the probability for white fur?
50%
300
What does a filled in square represent?
Represents a male but what kind.
Affected Male
300
Which of the following would result in a frameshift mutation?
Insertions and ?
Insertions and deletions
400
A ______ is a segment of DNA found on a chromosome?
Gene
400
If your genotype is Bb, what type of trait would you express as a phenotype?
Dominant or Recessive
Dominant
400
What is the probability of heterozygous offspring?
50%
400
How many generations are shown in this pedigree?
4
400
Which mutation will cause translation to stop?
Mutation 1 only
500
One gene from the pair is called an _______ - a form of the trait?
Allele
500
A heterozgous genotype results in what type of expression of phenotype?
Recessive phenotype, Dominant phenotype
Dominant phenotype
500
A homozygous dominant brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color). 100% tan or brown?
100 % brown
500
How many kids did the mother and father from the first generation have?
4
500
What type of mutation is shown in the diagram?
Frameshift Mutation - deletion