DNA, RNA, & Replication

Made up of nucleotides

• DNA

• RNA

• BOTH DNA & RNA

Contains the sugar ribose

• DNA

• RNA

• Both DNA & RNA

Arranged as a double helix

• DNA

• RNA

• Both DNA & RNA

Includes bases guanine, cytosine, and adenine

• DNA

• RNA

• Both DNA & RNA

Includes the base thymine

• DNA

• RNA

• Both DNA & RNA

Generally found both inside and out of the nucleous

• DNA

• RNA

• Both DNA & RNA

Which shows the correct base pairing in a molecule of DNA?

• adenine pairs with cytosine

• adenine pairs with guanine

• adenine pairs with thymine

• adenine pairs with uracil

The ladder or backbone of DNA molecules are made of (select TWO)

• deoxyribose sugar

• hydrogen bonds

• phosphate groups

• ribose sugar

What enzyme "unzips" the DNA molecule before replication begins?

• deoxyribose

• DNA polymerase

• helicase

• ribonucleic acid

Select the complimentary sequence of DNA from the choices below:

A T C G A T

• TAGCTA

• TAGCGA

• CGATCG

• GGCCTA