Genetics Review
Authored by Jessica Spade
Science
7th Grade
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
having two identical DOMINANT alleles (letters) for a gene
homozygous dominant
homozygous recessive
genotype
phenotype
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Letter combination that represents a gene (ex. BB or Bb)
phenotype
genotype
heterozygous
homozygous recessive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
having two different alleles (letters in a genotype); one dominant, one recessive
Ex. Bb or Rr
phenotype
genotype
homozygous dominant
heterozygous
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
physical characteristics of traits, it is what you see
genotype
phenotype
heterzygous
allele
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
having two identical recessive alleles for a gene
homozygous dominant
heterozygous
dominant recessive
homozygous recessive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Punnett square is a mathematical model that predicts the probability of the genotype (genetic makeup) and phenotype of the offspring of a cross between parents.
true
false
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is homozygous?
Dd
aa
Bb
Ww
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