FL Bio EOC Review

During DNA replication, the DNA is first unzipped by an enzyme called:

• Lactose

• Helicase

• DNA Polymerase

• Catalase

During DNA replication, an enzyme called ________ is responsible for attaching new nitrogenous bases to each unzipped strand of the DNA.

• Helicase

• Lactose

• Catalase

• DNA Polymerase

In DNA replication, the DNA is first unzipped and then new nitrogenous bases are added to each of the original strands. This is called a _______ because half of the original DNA is preserved in each new strand.

• Semi-conservative process

• Dispersive process

• Conservative process

Like RNA, DNA is a type of:

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

The subunit of nucleic acids like DNA and RNA are called:

• Monosaccharides

• Sugars

• Amino acids

• Nucleotides

The subunits of nucleic acids, such as DNA, are nucleotides. What are the 3 parts of a nucleotide?

• Phosphate group

• Sugar group

• Hydrogen group

• Nitrogenous Base

What does DNA stand for?

• Double-helix Nucleic Acid

• Deoxyribonucleic Acid

• Dehydrogenic Acid

• Denitrogenous Acid

What type of sugar group does DNA have?

• Ribose

• Glucose

• Deoxyribose

• Lactose

Select the 2 correct DNA base pairs.

• Adenine and Thymine

• Adenine and Cytosine

• Cytosine and Guanine

• Cytosine and Thymine

DNA is said to be in the shape of a:

• Single helix

• Double helix

• Plasmid

• Complementary base pairs