Mutations Practice

A mutation is defined as:

• A change in the cell's structure

• Anything that changes in an embryo

• Any change in the physical features of a human

• A change in the DNA sequence

Tags

NGSS.HS-LS3-2

Where do mutations occur?

• DNA and RNA

• DNA 

• RNA

• mRNA and tRNA

Tags

NGSS.HS-LS3-2

What causes mutations?

• Mistakes in replication or environmental substances

• The amino acids

• Passed down by genetics

• It's how your born

Tags

NGSS.HS-LS3-2

A mutation can occur if a base pair is ____________, deleted, or substituted for another.

• modified

• added

• transferred

Tags

NGSS.HS-LS3-2

Mutations can be negative because

• They can cause cancer

• They can cause birth defects

• They can help an organism thrive in its environment.

• They can affect offspring.

Tags

NGSS.HS-LS3-2

Another name for a point mutation is:

• Substitution

• Frameshift

• Insertion

• Deletion

Tags

NGSS.HS-LS3-2

The example above is an example of a

• Insertion

• Point mutation

• Deletion

• Substitution

Tags

NGSS.HS-LS3-2

Mutations are random.

• True

• False

Mutations are SOMETIMES helpful to the organism.

• true

• false

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

NGSS.HS-LS4-3

DNA molecule segment is : TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.

• Substitution

• Deletion

• Insertion

• Inversion

Tags

NGSS.HS-LS3-2