BIOCHEM Final Exam: Exam 1-4
Questions (KU BIOL 600) Graded A+
What is the primary function of hemoglobin in the blood?
Transport oxygen from the lungs to the tissues
Store iron for later use
Help regulate body temperature
Act as an enzyme for digestion
Which type of bond holds the two ...
Competitive inhibition permanently inactivates the enzyme
Non-competitive inhibitors only bind to substrates
Which molecule is the primary carrier of high-energy electrons in the electron transport chain?
✔✔ NADH
ATP
Glucose
3
, FADH2
What is the primary function of ribosomes in a cell?
✔✔ Protein synthesis
Lipid synthesis
DNA replication
Carbohydrate metabolism
In DNA replication, which enzyme is responsible for adding new nucleotides to the growing
DNA strand?
✔✔ DNA polymerase
RNA polymerase
Helicase
Ligase
What is the primary purpose of the citric acid cycle?
✔✔ To generate high-energy electron carriers (NADH and FADH2)
To produce glucose
4
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