CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS AND ANSWERS CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS AND ANSWERS QUIZ 1 3 / 3 pts In RNA, guanine always pairs with Thymine Guanine Cytosine Uracil Both A and B CYSTOSINE . QUIZ 2 3 / 3 pts DNA is built from which of the following? Nucleosides Genes Purines Nucleotide Codons NUCLEOTIDE QUIZ 3 3 / 3 pts The Z-form helix of DNA is stabilized mainly by . Ionic bonds Covalent bonds Hydrogen bonds Ion-dipole bonds Hydrogen covalent bondsCHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS AND ANSWERS HYDROGEN BONDS QUIZ 4 3 / 3 ptsCHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS AND ANSWERS Which of the following pentose sugars is a constituent of mRNA? Ribose Xylose Ribitol 2-deoxyribose Arabinose RIBOSE QUIZ 5 3 / 3 pts Purines have ring(s), (each) containing nitrogen(s), whereas pyrimidines have ring(s), (each) containing nitrogen(s). 1; 1; 1; 1 1; 2; 1; 2 2; 1; 1; 2 2; 2; 1; 1 2; 2; 1; 2 2; 2; 1; 2 QUIZ 6 3 / 3 pts Identify the base guanine from among the following structures.CHEM 210 MODULE 6 EXAM (2023-2024) QUESTIONS AND ANSWERS A. B.CHEM 210 MODULE 6 EXAM