5A: Natural Selection Part 2

Presentation

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Science

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6th - 9th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-ESS3-1, HS-LS4-4, K-ESS3-1

+15

Standards-aligned

Kristina Bowden

Used 17+ times

FREE Resource

11 Slides • 10 Questions

Multiple Choice

What is Natural Selection?

Natural selection is the method by which all species are created equally.

Natural selection is the process of random genetic mutations.

Natural selection is the process by which organisms that are better adapted to their environment tend to survive and reproduce.

Natural selection is the belief that all organisms are designed perfectly.

Multiple Choice

What is Microevolution?

Microevolution refers to the evolution of entirely new species.

Microevolution is the process of small evolutionary changes within a species.

Microevolution is the process of large-scale evolutionary changes over millions of years.

Microevolution is the study of genetic mutations in unrelated species.

Multiple Choice

Mutations are caused by?

Environmental factors and DNA replication errors

Nutritional deficiencies alone

Viral infections exclusively

Genetic inheritance only

Multiple Choice

Mutations increase?

genetic stability

cellular uniformity

genetic variation

phenotypic regression

Multiple Choice

What is trait is favored in directional selection?

One Extreme

Both Extremes

Average trait

Multiple Choice

What trait is favored in disruptive selection?

Both Extreme traits

Common traits

Neutral traits

One Extreme Trait

Multiple Choice

What trait is favored in stabilizing selection?

Extreme traits

No traits

Random traits

average trait

Match

Match the folowing

Species moving into a population

Species moving out of a population

often increases genetic variation

often decreases genetic variation

Species moving in and out of a population

immigration

Emmigration

Gene Flow

Genetic Drift

Migration

Dropdown

Genetic Drift

in genetic variation because the population is

rare traits.

Multiple Choice

Genetic Equilibrium is?

A process that leads to the extinction of a species over time.

A temporary change in allele frequencies due to environmental factors.

A condition where only dominant alleles are expressed in a population.

A state in a population where allele and genotype frequencies remain constant over generations.

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