The DNA

What is DNA?

• A protein molecule
• A carbohydrate molecule
• A nucleic acid molecule
• A lipid molecule

What is the structure of DNA?

• Single-stranded
• Double-stranded
• Triple-stranded
• Quadruple-stranded

What are the four nitrogenous bases found in DNA?

• Adenine, cytosine, guanine, uracil
• Adenine, thymine, guanine, cytosine
• Adenine, thymine, guanine, uracil
• Adenine, cytosine, thymine, uracil

What is the complementary base pairing rule in DNA?

• Adenine pairs with uracil; guanine pairs with cytosine
• Adenine pairs with thymine; guanine pairs with cytosine
• Adenine pairs with cytosine; guanine pairs with thymine
• Adenine pairs with guanine; cytosine pairs with thymine

What is the process of DNA replication?

• Transcription
• Translation
• Replication
• Reverse transcription

What is a mutation?

• A change in the DNA sequence
• A type of virus
• A type of protein
• A type of RNA molecule

What is gel electrophoresis used for?

• Separating DNA fragments by size
• Cutting DNA into smaller fragments
• Joining DNA fragments together
• Amplifying DNA sequences

What is PCR used for?

• Cutting DNA into smaller fragments
• Joining DNA fragments together
• Amplifying DNA sequences
• Sequencing DNA

What is CRISPR-Cas9 used for?

• Amplifying DNA sequences
• Cutting DNA into smaller fragments
• Joining DNA fragments together
• Editing DNA sequences

What is genetic engineering?

• The study of genetics
• The manipulation of DNA to produce new organisms or modify existing organisms
• The study of inherited traits in populations
• The analysis of DNA sequences