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Genetics Review

Authored by Katie Ryan

Biology

7th Grade

NGSS covered

Used 550+ times

Genetics Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ______________ is a segment of DNA molecule that gives instructions for making a protein.

allele
gene
genotype
genome

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

_________________ are different forms of the same gene.

Genes
Chromosomes
DNA
Alleles

Tags

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The expression or the actual physical characteristics are known as _________.

Phenotypes
Genotypes
Alleles
DNA molecules

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The exact pairing of the alleles such as BB, bb, or Bb are known as _________.

Phenotypes
Genotypes
Proteins
Genes

Tags

NGSS.HS-LS3-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If both copies of a gene have the same allele, the person is __________ for that trait.

heterotrophic
Recessive
heterozygous
homozygous

Tags

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the two copies of a gene have different alleles, the person is _________________ for that gene.

homozygous
heterozygous
mutation
selective breeding

Tags

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An example of an heterozygous allele combination is 

Aa
BB
ff
ZZ

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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