DNA/RNA

What scientist(s) took the picture of DNA structure "Photo 51"

• Erwin Chargaff

• Rosalind Franklin

• Watson and Crick

• Gregor Mendel

What is the structure of DNA called

• Genetic Staircase

• Gene Ladder

• Deoxyribonucleic Acid

• Double Helix

What are the proper Chargaff's Rule pairings for DNA

• Adenine and Cytosine

• Uracil and Adenine

• Thymine and Guanine

• Cytosine and Guanine

• Adenine and Thymine

How many hydrogen bonds does the Adenine and Thymine bond have

• 2

• 3

• 0

• 4

What nucleotide bases are only in mRNA

• Adenine

• Thymine

• Uracil

• Guanine

• Cytosine

Finish the DNA sequence with mRNA bases. "ACTTCAGC"

• "TGAAGTCG"

• "TGUUGTCG"

• "CGUUGTCG"

• "UGAAGUCG"

What is repeatedly joined together to form a strand of DNA?

• Amino Acids

• Nucleotides

• Fatty Acids

• Polysaccharides

What enzyme "unzips" the DNA for replication

• helicase

• Replicase

• Polymerase

• Synthase

What 3 things make up a nucleotide

• Sugar, Hydrogen, Nitrogen Base

• Sugar, Oxygen, Nitrogen Base

• Sugar, Phosphate, Nitrogen Base

• Sugar, Phosphate, Protein

What does DNA stand for

• Duonucleic Acid

• Deoxyriboflavic Acid

• Deoxyribonucleic Acid