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Biochemistry TEST REVIEW Questions and Answers 100% Pass
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Biochemistry TEST REVIEW Questions and Answers 100% Pass What happens during oxidative phosphorylation? Oxidative phosphorylation is the final step of cellular respiration, where ATP is produced through the transfer of electrons to oxygen in the electron transport chain. What is the function ...

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  • September 27, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • biochemistry test review questions and answers 100

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Biochemistry TEST REVIEW Questions
and Answers 100% Pass
What happens during oxidative phosphorylation?


✔✔ Oxidative phosphorylation is the final step of cellular respiration, where ATP is produced

through the transfer of electrons to oxygen in the electron transport chain.




What is the function of ribosomes in the cell?


✔✔ Ribosomes are responsible for synthesizing proteins by translating mRNA into amino acid

sequences.




What is the difference between anabolic and catabolic reactions?


✔✔ Anabolic reactions build complex molecules from simpler ones, requiring energy, while

catabolic reactions break down complex molecules, releasing energy.




How do buffers maintain pH balance in biological systems?


✔✔ Buffers maintain pH by absorbing or releasing hydrogen ions (H+) to minimize changes in

the pH of a solution.




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, What is the importance of hydrogen bonds in the structure of proteins and nucleic acids?


✔✔ Hydrogen bonds stabilize the three-dimensional structures of proteins and the double helix

of DNA by holding molecules together.




What are the four main types of biomolecules?


✔✔ The four main types of biomolecules are carbohydrates, lipids, proteins, and nucleic acids.




What is the primary function of enzymes in biochemical reactions?


✔✔ Enzymes act as catalysts, speeding up biochemical reactions without being consumed in the

process.




How does a peptide bond form between amino acids?


✔✔ A peptide bond forms when the carboxyl group of one amino acid reacts with the amino

group of another, releasing a molecule of water in a dehydration synthesis reaction.




What role does ATP play in cellular metabolism?


✔✔ ATP provides energy for various cellular processes by releasing energy when its phosphate

bonds are broken.




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