Incomplete Dominance Codominance

Incomplete Dominance Codominance

8th Grade

15 Qs

quiz-placeholder

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Incomplete Dominance Codominance

Incomplete Dominance Codominance

Assessment

Quiz

Science

8th Grade

Hard

NGSS
HS-LS3-2, HS-LS3-1, HS-LS3-3

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A red flowered plant (RR) is crossed with a white flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?

0%

25%

50%

100%

Tags

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The hair form gene shows incomplete dominance. If your genotype is SS, you will have straight hair. If your genotype is CC, you will have curly hair. If your genotype is SC, you will have wavy hair. Mr. and Mrs. Anderson both have wavy hair (SC). What percentage of their children will also have wavy hair (SC)?

25%

50%

75%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Codominance occurs in calico cats, which allows for the Black and Tan colors to show. What percentage of the offspring represented in this P square will be calico (black and tan spotted)?

25%

50%

75%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

Incomplete Dominance

Co dominance

Independent assortment

Recessive inheritance

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A plant shows incomplete dominance in size. A tall plant (TT) is crossed with a medium plant (TS). What fraction of plants will also be tall?

100 %

75%

50%

25%

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance.  What percentage of the offspring will have pink (RW) flowers?

0%

25%

50%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This type of inheritance pattern is a MIXTURE of both traits.

incomplete dominance

co-dominance

complete dominance

recessive pattern

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