Mutations 101 Review

True or False: Some fish evolved to be blue in color because they CHOSE to be blue to camoflauge better.

• True - species can CHOOSE their adaptations

• False - new adaptations occur through random mutations

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4

When DNA was being copied in the cell, one part was changed from "CAC" to "AAC". This mutation...

• will definitely be harmful to the organism

• will definitely have no effect on the organism

• will definitely be beneficial to the organism

• can be harmful, beneficial, or have no effect on the organism

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is TRUE about a mutation?

• It is a change in a gene (from DNA) or chromosome

• mutations are always harmful

• mutations are bad for evolution

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Sections of DNA are called _______, which code for proteins

• genes

• chromosomes

• cells

Tags

NGSS.HS-LS1-1

What can cause mutations in DNA?

• When there is a mistake or error in the DNA replication process (when DNA copies are made)

• Environmental factors such as sunlight, radiation, or other cancer causing factors

• Viral infections

• all answer choices are correct

Tags

NGSS.HS-LS3-2

When viruses mutate, different versions of themselves are created. We call them

• variants

• mutagens

• carcinogens

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Viruses evolve very slowly - over the course of thousands of years.

• True

• False

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4

If a mutation gives an organism a survival advantage,

• it can be passed down from generation to the next and develop into an adaptation

• it could contribute to the evolution of the species

• both answers are correct

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

NGSS.HS-LS4-4

How do adaptations change from one generation to the next?

• mutations

• the organism controls it

• the organism chooses it

• the environment chooses the adaptation

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4

Mutations are​ (a)   Natural selection is​ (b)  

• random.
• not random.
• chosen
• good or bad

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4