Chp 13.2 Notes Review The Structure of DNA

Which of the following is a component of a nucleotide?

• Amino acid

• Fatty acid

• Deoxyribose

• Glucose

Which base is represented by the letter 'A' in DNA?

• Adenine

• Guanine

• Cytosine

• Thymine

Which base is represented by the letter 'G' in DNA?

• Adenine

• Guanine

• Cytosine

• Thymine

Which base is represented by the letter 'C' in DNA?

• Adenine

• Guanine

• Cytosine

• Thymine

Which base is represented by the letter 'T' in DNA?

• Adenine

• Guanine

• Cytosine

• Thymine

Tags

NGSS.HS-LS1-1

What are the three basic components of DNA's nucleotides?

• Deoxyribose, phosphate group, nitrogenous base

• Ribose, phosphate group, amino acid

• Glucose, phosphate group, nitrogenous base

• Deoxyribose, sulfate group, nitrogenous base

Which of the following is a nitrogenous base found in DNA?

• Adenine

• Uracil

• Ribose

• Glucose

What is the role of the phosphate group in DNA nucleotides?

• Provides energy

• Forms the backbone of DNA

• Acts as a catalyst

• Binds to proteins

What type of bonds join the nucleotides in a strand of DNA?

• Ionic bonds

• Hydrogen bonds

• Covalent bonds

• Metallic bonds

Tags

NGSS.HS-LS1-1

Between which groups are covalent bonds formed in DNA?

• Sugar and nitrogenous base

• Sugar and phosphate

• Phosphate and nitrogenous base

• Nitrogenous base and nitrogenous base