WorksheetsGenetics Review
Total questions: 36
Worksheet time: 43mins
Which of the following applies:
blue eyes, curly hair
genotype
phenotype
Which of following applies:
Tt, BB, rr
genotype
phenotype
controls the trait; you only need one gene for the trait to show up in an organism
dominant
recessive
controls the trait; you only need one gene for the trait to show up in an organism
dominant
recessive
the weaker trait; you need 2 genes for the trait to show up in an organism
dominant
recessive
purebred; the same gene pair
homozygous
heterozygous
hybrid; a different gene pair
homozygous
heterozygous
TT, tt
homozygous
heterozygous
Rr, Ff
homozygous
heterozygous
What would be the genotype of individual 5 in generation II
Female Bb
Female bb
Male BB
Male Bb
In the punnett square below, what belongs in the missing square
In the punnett square, what is the probability for white fur?
A woman who is a carrier for colorblindness and a man who is NOT have a son. What is the probability that he is colorblind?
25%
50%
75%
100%
A phenotype that results from a dominant allele must have at least_____ dominant allele(s) present in the parent(s)
one
two
three
four
Genetic code is universal
True
False
In complete dominant inheritance, is it possible for two dominant parents to have a recessive phenotype offspring?
Yes if they are both heterozygous
No
Not sure
Yes if they are both homozygous dominant
Pattern of inheritance where two dominant alleles both are expressed at the same time
Incomplete dominance
Polygenic
Sex-linked
Codominance
What pattern of inheritance is determined by many genes located on chromosomes that can give you a large range of traits?
Multiple Alleles
Which genotype represents a female who is a carrier for hemophilia?
Based on the picture of Mendel's experiment, which of Mendel's Laws could you propose?
The law of independent assortment is when the alleles of two (or more) different genes get sorted into gametes independently of one another. Which of the following images would be example of this?
Cross an IAi blood type with an IBi blood type. What would be the resulting phenotype/genotype ratio?
25% AB; 25% BO; 25%AO; 25%OO
100% AB
50% AO; 50%BO
25% AO; 50%BO; 25%OO
XBXb
XbXb
XbY
XBY
What is the chance that a daughter will be colorblind?
100%
50%
25%
0%
What is the likelihood of this cross have a child that is colorblind?
100%
75%
50%
25%
If a person has type O blood, the phenotype is O. What can the genotype be?
IBIB or IBi
IAIA or IAi
IAIB
ii
This is a pedigree that follows blue eyes which is a recessive trait. What is the genotype of the father (square) in generation 1?
Aa
AA
aa
During the formation of gamete, each gene separates from each other so that each gamete carries only one allele for each gene what would the possible Gametes would be for a BbHh genotype
BH, HB, BH, bh
bh, bh, BH, HB
BH, Hb, Bh, bh
