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Biology Genetics Review

Authored by Angela Greig

Biology

10th Grade

NGSS covered

Used 136+ times

Biology Genetics Review
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20 questions

Show all answers

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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