CHEM 210 Biochemistry Module 6 Exam - Portage Learning

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CHEM 210 BIOCHEMISTRY MODULE 6 EXAM i i i i i i



(PORTAGE LEARNING) EXAM NEWEST 2026 ACTUAL i i i i i i



EXAM QUESTIONS AND CORRECT DETAILED i i i i i



ANSWERS (VERIFIED ANSWERS) ALL ANSWERED i i i i i



{30 Q & A} ALREADY GRADED A+ | BRAND NEW! |
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100% GUARANTEED PASS i i i

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QUIZ 1 i i

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The Z-form helix of DNA is stabilized mainly by
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Ionic bonds i i




Covalent i




bonds i




Hydrogen i




bonds i




Iondipole i




bonds i




Hydrogen covalent bonds i i i




HYDROGEN BONDS i i

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QUIZ 2 i i

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DNA is built from which of the following?
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Nucleosides i




Genes i




Purines i


Nucleotid i


e Codons
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CHEMi 120i 2023i
QUIZ 3 i i

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NUCLEOTIDE i




In RNA, guanine always pairs with .
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Thymi i




ne i




Guani i




ne i




Cytosi i




ne i




Uracil i




Both A and B i i i i



CYSTOSINE i
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QUIZ 4 i i

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CHEMi 120i 2023i
Which of the following pentose sugars is a constituent of mRNA?
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Ribo i




se i




Xylo i




se i




Ribit i




ol i




2deoxyribose i



QUIZArabinose 5 ii i


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RIBOSE i


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Purines have ring(s), (each) containing nitrogen(s), whereas i i i i i i i


pyrimidines have ring(s), i i i i



(each) containing nitrogen(s). i ii i

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1; 1; 1; 1
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1; 2; 1; 2
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2; 1; 1; 2
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2; 2; 1; 1
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2; 2; 1; 2
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2; 2; 1; 2
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QUIZ 6 i i

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Identify the base guanine from among the following structures.
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