Genetics Review Question Preview (ID: 18641)


FHS Biology. TEACHERS: click here for quick copy question ID numbers.

Which of the following represents a genotype that is heterozygous?
a) AA
b) Aa
c) aa
d) A

Which of the following represents a GENOTYPE?
a) H
b) h
c) Hh
d) Hairy nostrils

Which of the following represents a PHENOTYPE?
a) H
b) h
c) Hh
d) Hairy nostrils

Which of the following represents a genotype that is homozygous recessive?
a) AA
b) Aa
c) aa
d) A

Which of the following represents a genotype that is homozygous dominant?
a) AA
b) Aa
c) aa
d) A

An allele that we use a capital letter to represent, which RULES over other in giving it's trait is referred to as…
a) homozygous
b) heterozygous
c) dominant
d) recessive

An allele that we use a lower case letter to represent, which gets overpowered if paired up with a dominant one is referred to as…
a) homozygous
b) heterozygous
c) dominant
d) recessive

A certain form of a gene represented by ONE LETTER (a or A for example) is called a(n)
a) gene
b) locus
c) allele
d) phenotype

When 2 alleles are the same, we say that an individual is ___________ for a trait.
a) homozygous
b) heterozygous
c) dominant
d) recessive

When 2 alleles are different, we say that an individual is ___________ for a trait.
a) homozygous
b) heterozygous
c) dominant
d) recessive

A unit of information about a specific trait (a section of DNA) is called a(n)...
a) gene
b) locus
c) allele
d) phenotype

Where is our entire genetic code located?
a) DNA
b) Cytoplasm
c) tRNA
d) Endoplasmic Reticulum

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