DNA and Mutations

Adenine bonds with ______________.

• Guanine

• Thymine

• Cytosine

• Adenine

Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Which 2 molecules forms the sides (backbone) of the DNA ladder?

• deoxyribose and adenine

• deoxyribose and a hydrogen bond

• sugar and the nucleus

• deoxyribose (sugar) and phosphate

What determines the code, or information, of a DNA molecule?

• the shape (structure) of the nitrogen bases

• the order (sequence) of the nitrogen bases

• the color of the nitrogen bases

• the frequency (number) of nitrogen bases

Tags

NGSS.HS-LS1-1

The shape of the DNA molecule is a double __________________?

• S

• helix

• rope

• curve

What is a gene?

• A bundle (like a hot dog bun) that the DNA is packed into

• something inside the nucleus

• a piece of DNA

• all of your DNA

Tags

NGSS.HS-LS1-1

Bundled up, organized DNA is called a

• gene

• trait

• chromosome

• nucleotide

What are the three types of mutation? 

• Insertion, Deletion, Subsitution

• Deletion, Newstion, Subsitution 

• Newstion, Deletion, Insertion 

• Insertion, Newstion, Substitution 

Tags

NGSS.HS-LS3-2

Normal-
GAG-CTC-GAC-AGA
Mutant
GAG CTC-CAC-AGA

• no mutation

• substitution

• insertion

• deletion

Tags

NGSS.HS-LS3-2

Which of the following is an example of a hurtful mutation? 

• Developing cancer

• Makes the organism faster

• Makes the organism a predator 

• Develops sharp claws

Tags

NGSS.HS-LS3-2