Exam 15: Energy and Metabolism

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

The first step of glycolysis is phosphorylating glucose to make glucose 6-phosphate as shown below. Which of the following statements about this reaction is TRUE? Glucose + Pi → glucose 6-phosphate + H2O ΔG = + 3.3 kcal/mol

(Multiple Choice)
4.7/5
(41)

L-malate is an intermediate in the citric acid cycle. What does the L imply about L-malate?

(Multiple Choice)
4.8/5
(31)

The third step of -oxidation is shown below. What type of reaction is this? The third step of <font face=symbol></font>-oxidation is shown below. What type of reaction is this?

(Multiple Choice)
4.9/5
(50)

Energy is only released during a reaction when a bond is formed, never when it is broken. Which bond is formed during ATP hydrolysis, releasing energy?

(Multiple Choice)
4.9/5
(36)

When ATP synthase catalyzes the synthesis of ATP, protons are shunted through it. Which of the following diagrams best illustrates this process? Note that the circles represent protons and the arrows through the enzyme represent the direction of proton flow. When ATP synthase catalyzes the synthesis of ATP, protons are shunted through it. Which of the following diagrams best illustrates this process? Note that the circles represent protons and the arrows through the enzyme represent the direction of proton flow.

(Multiple Choice)
4.8/5
(29)

Which of the following characteristics do spontaneous processes share?

(Multiple Choice)
4.9/5
(36)

Which of the following statements describe what can happen to pyruvate after it is produced during glycolysis? I. Pyruvate immediately enters the citric acid cycle. II) It is oxidized. III) It is reduced.

(Multiple Choice)
4.7/5
(38)

What is the last stage of metabolism for glucose, fatty acids and some amino acids?

(Multiple Choice)
4.9/5
(32)

How many times will a fatty acid with 20 carbons go through -oxidation?

(Multiple Choice)
4.9/5
(30)

The net result of glycolysis is an output of energy in the form of _______ from the catabolism of a single glucose molecule.

(Multiple Choice)
4.8/5
(36)

What is the primary purpose of the flow of electrons through the protein complexes in the inner mitochondrial membrane?

(Multiple Choice)
4.8/5
(32)

Which of the following processes does NOT occur in the mitochondria?

(Multiple Choice)
4.9/5
(37)

Which of the following choices is the key outcome of the citric acid cycle?

(Multiple Choice)
4.8/5
(50)

ATP-synthase, an enzyme that catalyzes the phosphorylation of ADP to ATP, is found here.

(Multiple Choice)
4.7/5
(40)

Which statement best summarizes the first stage of catabolism?

(Multiple Choice)
4.8/5
(45)

What is the fate of oxygen in the electron transport chain?

(Multiple Choice)
4.8/5
(35)

Which of the following statements does NOT describe conditions under which lactic acid is formed?

(Multiple Choice)
4.9/5
(31)

One of the steps of glycolysis is given below. What type of reaction is this? One of the steps of glycolysis is given below. What type of reaction is this?

(Multiple Choice)
4.8/5
(38)

Which of the following is NOT a symptom of cyanide poisoning?

(Multiple Choice)
4.7/5
(35)

According to the diagram below, what happens to the four atoms that begin the citric acid cycle in oxaloacetate? According to the diagram below, what happens to the four atoms that begin the citric acid cycle in oxaloacetate?

(Multiple Choice)
4.9/5
(36)
Showing 61 - 80 of 117
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)