DNA Structure

Where is DNA stored in your body?

• my brain

• my muscles

• my cells' nuclei

• my cell walls

• my hair

Tags

NGSS.MS-LS1-2

What does DNA stand for?

What sugar does DNA have in its backbone?

• Ribose

• Deoxyribose

• Glucose

• Fructose

A nucleotide consists of what 3 components?

• Sugar

• Phosphate Group

• Nitrogenous Base

• Hydrochloric Acid

What shape is DNA?

• A single helix

• A crstyal

• A double helix

• Primary Structure

A scientist analyzes a DNA molecule and discovers that 25% of its nitrogenous bases are Cytosine. How many bases must be Guanine?

• 0% Guanine

• 25% Guanine

• 50% Guanine

• 75% Guanine

In this diagram, A is referring to

• nitrogen base pair

• sugar molecule

• phosphate groups

• guanine

Tags

NGSS.HS-LS1-1

In this image, letter F is pointing to

• cytosine

• guanine

• adenine

• thymine

Tags

NGSS.HS-LS1-1

The sides of the DNA structure are made of

• deoxyribose sugar and phosphate

• adenine and thymine

• cytosine and guanine

• cellulose sugar and phosphate

A(n) ________________ is made of a single strand of DNA coiled up on itself.

• chromosome

• gene

• allele

• adenine