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WorksheetsMendelian Genetics
Total questions: 10
Worksheet time: 6mins
What is the genotype for the blood type O?
Ai
ii
BB
AB
Which of the following is an example of a homozygous recessive genotype?
RR
Rr
rr
None of the above
Assuming that both parent plants in the diagram above are homozygous, why would all of the f1 generation have yellow phenotypes?
because the f1 genotypes are homozygous
because yellow is dominant over green
because both parents passed on yellow alleles
If you crossed two heterozygous plants, how many of the offspring will also be heterozygous?
all
half
3/4
1/4
What is the genotype for this organism?
(E= 3 eyes, e= 1 eye)
ee
EE
Ee
EE or Ee
In the diagram above, what accounts for the green pea seed in the f2 generation?
The f1 generation parents are heterozygous.
The yellow allele is dominant over the green one.
The f1 generation parents are homozygous yellow.
A _______ is an alternative form a gene.
chromosome
sister chromatid
allele
telomere
a trait that is masked unless 2 copies are present is ________________________
recessive
dominant
weak
hidden
the physical/observable characteristic
phenotype
genotype
the organism's genetic makeup
phenotype
genotype
