Unit 5 Exam

What are the three parts that make up a nucleotide?

• Sugar, Phosphate, nitrogenous base

• Sugar, phosphate, hydrogen bond

• Phosphate, base, hydrogen bond

• sugar, base, hydrogen bond

Which sugar is found in DNA?

• ribose

• deoxyribose

• sucrose

• glucose

Which base is NOT found in DNA?

• Uracil

• Cytosine

• Thymine

• Guanine

Which base is NOT found in RNA?

• Thymine

• Adenine

• Cytosine

• Guanine

Which molecule is double stranded?

• mRNA

• tRNA

• rRNA

• DNA

According to Chargaff's Rule, in DNA Adenine pairs with

• Uracil

• Thymine

• Cytosine

• Guanine

What is the purpose of a ribosome?

• To make more DNA

• To make mRNA

• To make amino acids

• To make polypeptides

Which process takes place outside of the nucleus?

• DNA replication

• Transcription

• Translation

• Ribosome production

All mutations are bad.

• True

• False

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG
• TAC ACT GTC
• GTA AGT GAC
• CAT TCA CTG