DNA Quiz Review

How many parts make up a nucleotide?

• One

• Two

• Three

• Four

What are the parts of a nucleotide?

• sugar

• nucleotide

• nitrogenous base

• phosphate group

What are the names of the nitrogenous bases?

• adenine

• cytosine

• thymine

• guanine

Cytosine always pairs with...

• thymine

• cytosine

• guanine

• adenine

What is the shape of DNA?

• double helix

• single helix

• squiggle

• twisty step looking thing

Adenine can bond with... (CAREFUL!!!)

• Guanine

• Cytosine

• Thymine

• Uracil

Which bases are only found in DNA?

• Thymine

• Cytosine

• Adenine

• Uracil

• Guanine

Where does DNA replication occur?

Which organelle is DNA usually found in?

• cell membrane
• vacuole
• chloroplast
• nucleus

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

• the shape (structure) of the nitrogen bases

• the order (sequence) of the nitrogen bases