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Genetic Variation

Authored by Wayground Content

Biology

7th Grade

15 Questions

NGSS covered

Used 5+ times

Genetic Variation
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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the process by which genetic information is passed from parents to offspring?

Heredity

Evolution

Mutation

Natural Selection

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the role of mutations in evolution?

Mutations have no effect on evolution.

Mutations introduce new genetic variations, which can lead to evolutionary changes.

Mutations only occur in response to environmental changes.

Mutations are always harmful to a species.

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is any change in the sequence of DNA referred to as?

Mutation

Transcription

Replication

Translation

Tags

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the difference between dominant and recessive alleles?

Dominant alleles require two copies to express their traits, while recessive alleles express their traits with one copy.

Dominant alleles express their traits even when only one copy is present, while recessive alleles require two copies to express their traits.

Dominant alleles are always more common in a population than recessive alleles.

Recessive alleles can express their traits with one copy, while dominant alleles require two copies.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the term for a change in allele frequency in a population over time?

Genetics

Evolution

Mutation

Natural Selection

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-3

NGSS.HS-LS4-4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the significance of genetic variation in a population?

It allows for faster reproduction rates.

It is crucial for a population's ability to adapt to changing environments and resist diseases.

It decreases the chances of mutation.

It ensures that all individuals in a population are genetically identical.

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

NGSS.HS-LS4-3

NGSS.HS-LS4-5

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What do we call a group of organisms with similar characteristics that can interbreed to produce offspring?

Genus

Species

Family

Order

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