WorksheetsGenetics Quiz
Total questions: 13
Worksheet time: 2hrs 10mins
Aa, Gg, and Tt are all (a)
MM, KK, and TT are all ______ and _______ and _________.
homozygous
dominant
genotypes
heterozygous
recessive
The parents in this cross are both (a)
The letters across the top of the grid AND down the side represent (a)
EC: The PHENOTYPIC RATIO of the offspring from this cross is
1 : 2 : 1
2 : 2 : 0
2 : 2 : 1
2 : 2 : 2
Draw the cross between a red flower and a pink flower if this type of flower shows INCOMPLETE DOMINANCE. List the possible phenotypes and the chance of getting each one.
Aa
Heterozygous
BB
Homozygous Dominant
yy
Homozygous Recessive
incomplete dominance
codominance
dihybrid cross
monohybrid cross
sex chromosomes
Which 3 of these are dependent on chance during human reproduction?
the partner you reproduce with
the genes that go into any gametes you produce
the specific egg that is fertilized
the specific sperm that fertilizes the egg
What is the chance of this cross producing a fruit fly that has blue wings?
25%
50%
75%
100%
What is the chance of this cross producing a fruit fly that has normal wings?
25%
50%
75%
100%
What is the chance of this cross producing a fruit fly that has short wings?
25%
50%
75%
100%
Law of Dominance
if a dominant gene is in the genotype it will show up in the phenotype
Law of Segregation
alleles separate during meiosis
Law of Independent Assortment
alleles group into gametes randomly, not dependent on other alleles that may be present
