DNA structure and Replication

Where is DNA found

• Cytoplasm

• Nucleus

• Gogli Body

• Ribosomes

What is the 5-carbon sugar found in a DNA nucleotide?

• phosphate

• macromolecule

• sugar

• Deoxyribose

What is a nucleotide

• phosphate sugar adenine

• sugar phosphate guanine

• phosphate, sugar, and nitrogen base

• phosphate sugar cytosine

Adenine pairs with..

• thymine

• guanine

• cytosine

• adenine

guanine pairs with

• thymine

• guanine

• cytosine

• adenine

how many hydrogen bonds connect adenine and thymine?

• one

• two

• three

• none

how many hydrogen bonds connect guanine and cytosine

• one

• two

• three

• none

If there is 30% adenine, how much cytosine would you find in the same strand of DNA?

• 20%

• 30%

• 10%

• 25%

Who all is responsible for discovering the structure of DNA?

• Watsin and Crick

• Wilkins and Franklin

• Chargoff

• all of the above

What shape does DNA have?

• ladder

• Double helix

• spiral