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Genetics

Authored by Taylor Conner

Biology

6th - 8th Grade

NGSS covered

Used 269+ times

Genetics
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61 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following alleles is homozygous (purebred) recessive?

Tt
tt
TT
t

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a phenotype?

Aa
red hair
heterozygous genes
mutated DNA

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aa is

homozygous (purebred)
heterozygous (hybrid)

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

recessive
dominant
lower case letter
both 

5.

MULTIPLE CHOICE QUESTION

30 sec • 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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

T = tall an t = short
What is the phenotype for Tt?

short
tall
medium sized
neither tall or short

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many alleles (letters) do each person carry for a trait?

1
2
3
4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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