DNA. RNA, and Protein Synthesis

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

According to Chargaff's Rule, Cytosine pairs with

• Uracil

• Thymine

• Adenine

• Guanine

Which enzyme is responsible for separating the strands of DNA during replication?

• DNA polymerase

• RNA polymerase

• Helicase

• Ligase

Which enzyme is responsible for adding new bases during DNA replication?

• DNA polymerase

• RNA polymerase

• Helicase

• Ligase

Which enzyme is responsible for adding new bases during transcription?

• DNA polymerase

• RNA polymerase

• Helicase

• Ligase