DNA Quiz 2023 Bio

Who is credited with the discovery of DNA?

• Watson and Crick
• Hershey and Chase
• Watson and Franklin
• Watson, Crick, Franklin

What is Chargaff’s rule?

• Adenine bonds with Guanine; Cytosine bonds with Thymine
• Guanine bonds with Cytosine; Adenine bonds with Cytosine
• Adenine Bonds with Thymine; Guanine bonds with Cytosine
• Adenine bonds with Thymine; Guanine bonds with Adenine

What 3 things make up a DNA nucleotide?

• Deoxyribose sugar, enzyme, phosphate
• Deoxyribose sugar, phosphate, nitrogenous base
• Nitrogenous base, phosphate, enzyme
• Nitrogenous base, Ribose sugar, enzyme

Which enzyme unzips DNA for replication?

• DNA Polymerase
• Helicase
• Ligase
• RNA polymerase

Which enzyme adds in free floating nucleotides to DNA?

• DNA Polymerase
• Helicase
• Ligase
• RNA polymerase

Which enzyme fuses strands of DNA together?

• DNA Polymerase
• Helicase
• Ligase
• RNA polymerase

Nitrogenous bases pair with bases that are _____.

• available
• complimentary
• identical
• both b and c

Purines consist of

• Thymine and Guanine
• Adenine and Thymine
• Adenine and Guanine
• Cytosine and Guanine

What is the process of making a copy of DNA?

• anti-parallel
• transcription
• translation
• replication

Took photo 51 using x-ray diffraction

• Watson
• Crick
• Franklin
• Hershey