Biology Genetics Review
Authored by Angela Greig
Biology
10th Grade
NGSS covered
Used 154+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Yellow and smooth are dominant traits for peas. Which are possible genotypes for a pea plant that produces yellow, smooth peas.
YYSS
YySs
yyss
Yyss
YySS
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Yellow and smooth are dominant traits for peas. Which are possible genotypes for a pea plant that produces green, wrinkled peas.
YYSS
YySs
yyss
Yyss
YySS
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Which genotype(s) represent a homozygous individual?
Rr
rr
RR
4.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Which genotype(s) represent a heterozygous individual?
Rr
rr
RR
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which phenotype ratio would be expected from a cross of two individuals heterozygous for two traits? BbRr X BbRr
9:3:3:1
4:4:4:4
8:8
none of the answers is correct
Tags
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two individuals with brown, smooth fur (homozygous recessive for both traits) are crossed (bbrr x bbrr). What is the expected genotypic outcome?
9:3:3:1
4:4:4:4
50% homozygous recessive for both traits; 50% heterozygous for both traits
100% bbrr
100% brown, smooth fur
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two individuals with brown, smooth fur (homozygous recessive for both traits) are crossed (bbrr x bbrr). What is the expected phenotypic outcome?
9:3:3:1
4:4:4:4
50% homozygous recessive for both traits; 50% heterozygous for both traits
100% bbrr
100% brown, smooth fur
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
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