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Mono & Dihybrid Crosses Quiz

Authored by Laura Schaffer

Biology

9th Grade

NGSS covered

Used 4+ times

Mono & Dihybrid Crosses Quiz
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25 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Aa, DD, Bb, yy are all examples of

genotypes

phenotypes

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

AA and Aa always show up as

dominant
recessive

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What ratio of the offspring from the cross shown will be homozygous recessive for the  trait of tallness? 

0 in 4
1 in 4
2 in 4
4 in 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which of the following genotypes is homozygous dominant?

A
Aa
AA
aa

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

rr
R
RR
RR or Rr

Tags

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

recessive
dominant
lower case letter
both 

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

What you see, or the physical appearance.

Genotype
Phenotype
Homozygous
Heterozygous

Tags

NGSS.HS-LS3-1

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