Nucleotides and DNA Structure

What is the following nucleotide?

• Purine

• Pyrimidine

Which of the following has 3 Hydrogen bonds in DNA structure?

• Cytosine to Uracil

• Uracil to Guanine

• Guanine to Cytosine

• Adenine to Thymine

What is on the 3' end of DNA?

• A nucleotide base

• An -OH group

• a pentose sugar

• A phosphate group

True or false: DNA structure is parallel

• true

• false: it is antiparallel

How many rings does a pyrimidine base have?

• 0

• 2

• 3

• 1

Where is DNA located in eukaryotic cells?

• the ribosomes

• the cytoplasm

• the nucleus

• the golgi apparatus

What protein does condensed DNA wrap around?

• amylase

• histones

• chymotripsin

• nucleosomes

What is the following nucleotide?

• purine

• pyrimidine

Which of these is only present in RNA

• Adenine

• Uracil

• Cytosine

• Guanine