Genetics Review Question Preview (ID: 12983)
Genetics Review.
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an example of a purebred gene is...
a) bb
b) Bb
c) BB
d) BB and bb
An example of a hybrid gene is...
a) bb
b) Bb
c) BB
d) RR
__________ did an experiment with pea plants to show the existence of dominant and recessive genes
a) Greg Merrell
b) Gregor Mendel
c) Gregory Mencin
d) Gregor Mencia
an organisms physical appearance is its ___________
a) phenotype
b) genotype
c) codominance
d) homozygous
an organisms allele combonations or genetic makeup is its _________
a) phenotype
b) genotype
c) codominance
d) homozygous gene
when the alleles are not dominant or recessive they are __________
a) homozygous
b) heterozygous
c) codominant
d) phenotype
During _________ a cell produces sex cells with half the number of chromosomes
a) Meiosis
b) Mitosis
c) codominance
d) fertilization
_______ is an example of a homozygous dominant gene
a) RR
b) rr
c) Rr
d) Tt
____ is an example of a heterozygous gene
a) Hh
b) HH
c) hh
d) BB
_______ is an example of a homozygous recessive gene
a) GG
b) Gg
c) gg
d) Rr
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