DNA Structure and Code

Which of the following are DNA bases?

• Thymine

• Adenine

• Guanine

• Cytosine

What does a double helix most resemble?

• twisted ladder

• a hover board

• Mrs. Atchison

• two pentagons

Subunits of nucleotides make up ________________.

• DNA

• all cells

• a nucleus

• mitochondria

What are the components of a nucleotide?

• Deoxyribose(sugar)

• Phosphate

• a base

• chromosome

The base "adenine" pairs with what other base?

• Guanine

• Cytosine

• Thymine

• Gasoline

The base guanine pairs with what other base?

• thymine

• cytosine

• adenine

• gasoline

The genetic code that corresponds with TGAC is ________>

• ACTG

• TGAC

• CAGT

• ACGT

The genetic code that corresponds with CGTA

• GCAT

• GTCA

• CGTA

• TCAG

Adenine and Thymine are complementary bases. This means they __________ one another.

• compete with

• complete

• accent

• detroy

Chargraff discovered that the amount of adenine equaled the amount of _____________ in DNA.

• thymine

• guanine

• cytosine

• gasoline