DNA and Protein Synthesis

Which scientist found that DNA is the heritable unit, not protein

• Hershey and Chase

• Chargaff

• Watson and Crick

Which scientist published the completed structure of DNA

• Hershey and Chase

• Chargaff

• Watson and Crick

Which scientist found that A=T and C=G

• Hershey and Chase

• Chargaff

• Watson and Crick

Which portion of the nucleotide in the image is the Nitrogenous base?

• A

• B

• C

Which portion of the nucleotide in the image is the Deoxyribose sugar?

• A

• B

• C

Which portion of the nucleotide in the image is the phosphate group?

• A

• B

• C

The nitrogenous base Adenine is attached to its complementary base Thymine by...

(a)  

An enzyme that breaks the H bonds that hold the double helix together

• Helicase

• DNA Polymerase

• RNA Polymerase

• Primase

• Single Stranded Binding Proteins

An enzyme that adds new DNA nucleotides to the exposed DNA strands.

• Helicase

• DNA Polymerase

• RNA Polymerase

• Primase

• Single Stranded Binding Proteins

An enzyme that adds new RNA nucleotides to the exposed DNA strands.

• Helicase

• DNA Polymerase

• RNA Polymerase

• Primase

• Single Stranded Binding Proteins