CHEM 210 FINAL EXAM WELL-STRUCTURED STUDY NOTES CONTAINING VERIFIED CORRECT ANSWERS AND CLEAR TOPIC EXPLANATIONS (2025–2026 EDITION)

CHEM 210 FINAL EXAM WELL-STRUCTURED STUDY
NOTES CONTAINING VERIFIED CORRECT ANSWERS
AND CLEAR TOPIC EXPLANATIONS (2025–2026 EDITION



1. True or False: Nitrogen is called the superglue of the chemical world.: FALSE



2. True or False: Large elements, such as strontium, are common in biomole-

cules.: FALSE




3. True or False: The time it takes for a compound to flow through a metabolic

pathway is called the payoff phase.: FALSE



4. True or False: Proteins, carbohydrates, and fats all get broken down into

acetyl-CoA.: TRUE




5. True or False: A fat is a lipid molecule that is a solid at room temperature.-

: TRUE
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, 6. In DNA, guanine always pairs with .: Cytosine




7. Which of the following is the structure of ADP?: 2 DOUBLE O


8. The H+ concentration of a solution is 7.9 x 10-13 M. What is the pH?: 12.1

[ [H+]=7.9 x 10-13;

pH=-log[7.9 x 10-13]= 12.1]



9. Which of the following is the enthalpy change of a reaction?: ”H



10. The following is what type of protein secondary structure?: Anti-parallel

beta sheet




11. A globular protein is an example of a protein .: Conformation



12. Any molecule or ion that is necessary for an enzyme's function is called

a: Cofactor



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