Punnett Square Practice Question Preview (ID: 25197)


Questions Reviewing Punnett Squares And The History. TEACHERS: click here for quick copy question ID numbers.

What is the correct definition for the word heterozygous?
a) A genotype with 2 different alleles such as Ss
b) A genotype with 2 of the same alleles such as SS or ss
c) an organisms physical characteristics
d) an organisms genetic make-up

Define genotype.
a) an organisms genetic make-up
b) A genotype with 2 different alleles such as Ss
c) A genotype with 2 of the same alleles such as SS or ss
d) an organisms physical characteristics

What is the definition of homozygous?
a) A genotype with 2 of the same alleles such as SS or ss
b) an organisms genetic make-up
c) A genotype with 2 different alleles such as Ss
d) an organisms physical characteristics

Define the word phenotype.
a) an organisms physical characteristics
b) A genotype with 2 of the same alleles such as SS or ss
c) an organisms genetic make-up
d) A genotype with 2 different alleles such as Ss

This is the study of how traits are passed from one generation to another
a) Genetics
b) Codominance
c) Incomplete dominance
d) Complete dominance

A trait that masks another trait, shown with a capital letter (S).
a) dominant allele
b) recessive allele
c) incomplete dominance
d) codominance

A trait that is hidden by a dominant trait, shown with a lowercase letter (q).
a) recessive allele
b) dominant allele
c) incomplete dominance
d) codominance

When neither of 2 traits is dominant and the combination (RW) equals a blend (pink).
a) incomplete dominance
b) recessive allele
c) dominant allele
d) codominance

A trait produced when both alleles are fully expressed in an individual who is heterozygous (RW=spots).
a) codominance
b) dominant allele
c) recessive allele
d) incomplete dominance

An allele for a trait that is carried on the sex chromosomes usually the x chromosome.
a) sex linked
b) codominance
c) incomplete dominance
d) complete dominance

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