Honors Biology Unit 7 Exam 2026
Questions and Answers
Hersey and Chase - Correct answer-solidified the fact that DNA was genetic
material (instead of proteins)
What is DNA? - Correct answer-deoxyribonucleic acid (monomer nucleotides)
3 parts of a nucleotide - Correct answer-1) sugar-deoxyribose
2) phosphate group
3) nitrogenous base (A,T,C,G)
Purines - Correct answer-nitrogenous base with 2 carbon rings
Pyrimidines - Correct answer-nitrogenous base with 1 carbon ring
Bonds that hold DNA together - Correct answer-hydrogen bonds and covalent
bonds
What does antiparallel mean? - Correct answer-2 sides of DNA are parallel going
in opposite directions
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
Questions and Answers
Hersey and Chase - Correct answer-solidified the fact that DNA was genetic
material (instead of proteins)
What is DNA? - Correct answer-deoxyribonucleic acid (monomer nucleotides)
3 parts of a nucleotide - Correct answer-1) sugar-deoxyribose
2) phosphate group
3) nitrogenous base (A,T,C,G)
Purines - Correct answer-nitrogenous base with 2 carbon rings
Pyrimidines - Correct answer-nitrogenous base with 1 carbon ring
Bonds that hold DNA together - Correct answer-hydrogen bonds and covalent
bonds
What does antiparallel mean? - Correct answer-2 sides of DNA are parallel going
in opposite directions
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1