DNA Structure & Replication

What makes up pyrimidines?

• Pyrimides

• Thymine, Uracil, & Cytosine

• Cytosine & Uracil

• Thymine, Polymers, & Cytosine

What makes a nucleotide?

• sugar phosphate and guanine

• sugar phosphate and cytosine

• sugar phosphate and uracil

• cytosine and guanine

What does 5' to 3' mean?

• phosphate to sugar

• sugar to phosphate

What is the purpose of base pairs?

• to break apart DNA strands

• to initiate replication

• to stablize DNA structure

• to invert structure

Which of the three replication models was the successful model?

• conservative

• semi-conservative

• dispersive

• disruptive

What is Albrecht Kossel known for?

• discovering nucleobases (A,G,T,C,U)

• discovering nucleins

• discovering that nuclein is DNA

• discovering nucleotides

What is Friedrich Miescher known for?

• discovering nucleobases

• discovering the 3 models of replication

• discovering DNA (nucleins) are an acid

• known for spelling Frederick dumb

Griffith's experiment was known as:

• a substance in heat-killed bacteria “transforms” living bacteria

• the three models of replication

• discovering nucleins

Avery, MacLeod & McCarty’s Experiment:

• discovered nucleic acid fraction

• discovered the three models of replication

• discovered nucleins

• discovered DNA process

Phoebus Levene:

• discovered photosynthesis

• discovered nucleins

• discovered protein synthesis method

• discovered tetranucleotide hypothesis