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Genetics

Authored by Lisa Thompson

Science

7th Grade

NGSS covered

Genetics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following genotypes is homozygous dominant?

A

Aa

AA

aa

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following genotypes is heterozygous?

Bb

BB

bb

B

3.

MULTIPLE CHOICE QUESTION

1 min • 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-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

One form of a gene is called_______________

a DNA

a Phenotype

a trait

an allele

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In this punnett square, which is the dominant trait?
The B stands for bud.

purple flower bud

white flower bud

dominant

recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

this image is an example of

codominance

dominance

incomplete dominance

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

G = green, g = yellow
The genotype for a yellow plant is...

GG

Gg

gg

all of the choices result in yellow

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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