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Genotypes and Phenotypes

Authored by Alyssa Serena

Science

6th - 8th Grade

NGSS covered

Used 720+ times

Genotypes and Phenotypes
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the correct definition for a genotype?

The physical expression of a gene. (Characteristics)

A strand of DNA made up of multiple mutations.

The expression of one of your parents traits.

The set of genes in our DNA which is responsible for a particular trait.

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following genotypes is homozygous dominant?

A
Aa
AA
aa

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following genotypes is heterozygous?

Bb
BB
bb
B

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 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

An example of a heterozygous gene is

FF

ff

Ff

Tags

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of a homozygous recessive gene is

Dd

DD

dd

DAB

Tags

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of a homozygous dominant gene is

Dd

DD

dd

DAB

Tags

NGSS.HS-LS3-2

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