Assume that a eukaryotic cell has abundant glucose and O2 but needs ATP. The proton gradient in mitochondria of this cell will be generated by __________ and used primarily for _________ .

electron transport chain; ATP synthesis

glycolysis; production of water

electron transport chain; production of water

During which phase of cellular respiration is ATP not produced directly by substrate level phosphorylation?

all produce ATP by substrate level phosphorylation

Popular Oxygen Quiz

14 Questions | By Ronitarajan | Updated: Aug 29, 2016 | Attempts: 150

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Questions and Answers

1.

Assume that a eukaryotic cell has abundant glucose and O2 but needs ATP. The proton gradient in mitochondria of this cell will be generated by __________ and used primarily for _________ .
- A.
  
  Fermentation; NADH synthesis
- B.
  
  Glycolysis; production of water
- C.
  
  Electron transport chain; production of water
- D.
  
  Electron transport chain; ATP synthesis
Correct Answer
D. Electron transport chain; ATP synthesis
2.

Which process in eukaryotic cells will normally proceed whether O2 is present or absent?
- A.
  
  Krebs cycle
- B.
  
  Fermentation
- C.
  
  Glycolysis
- D.
  
  Oxidative phosphorylation
Correct Answer
C. Glycolysis
3.

The Krebs cycle...
- A.
  
  Uses oxygen
- B.
  
  Uses ATP and NADH
- C.
  
  Produces carbon dioxide
- D.
  
  Occurs in the cytosol
Correct Answer
C. Produces carbon dioxide
4.

The electron acceptor for glycolysis is.........
- A.
  
  NAD+
- B.
  
  Carbon dioxide
- C.
  
  Water
- D.
  
  FAD
Correct Answer
A. NAD+
5.

During which phase of cellular respiration is ATP not produced directly by substrate level phosphorylation?
- A.
  
  Krebs cycle
- B.
  
  Glycolysis
- C.
  
  All produce ATP by substrate level phosphorylation
- D.
  
  Electron transport chain
Correct Answer
D. Electron transport chain
6.

Oxygen is not required during glycolysis.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
7.

Cellular respiration consists of three interrelated metabolic processes. The first process to occur is called _____1_______.

Correct Answer
1- glycolysis
8.

Glycolysis takes place in the _______.(where in thecell?)

Correct Answer
cytosol
9.

During the reactions in glycolysis, glucose a six carbon sugar is broken down into two ____(number of carbons) carbon sugars.

Correct Answer
3
three
10.

The next set of reactions resulting in the complete breakdown of pyruvate is called the ___.

Correct Answer
krebs cycle
11.

Krebs cycle occurs in the __________ .

Correct Answer
matrix
12.

Most of the energy removed from the carbon containing molecules during krebs cycle is in the form of _____________ molecules.

Correct Answer
NADH
13.

NADH molecules are transferred to the___________ located in the inner membrane of the mitochondria.

Correct Answer
electron transport chain
14.

Chemiosmosis is the use of chemical energy to pump hydrogen ions across a membrane into a compartment.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True

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Current Version
Aug 29, 2016

Quiz Edited by
ProProfs Editorial Team
Oct 26, 2010

Quiz Created by
Ronitarajan

Popular Oxygen Quiz

Assume that a eukaryotic cell has abundant glucose and O2 but needs ATP. The proton gradient in mitochondria of this cell will be generated by __ and used primarily for _ .

Which process in eukaryotic cells will normally proceed whether O2 is present or absent?

The Krebs cycle...

The electron acceptor for glycolysis is.........

During which phase of cellular respiration is ATP not produced directly by substrate level phosphorylation?

Oxygen is not required during glycolysis.

Cellular respiration consists of three interrelated metabolic processes. The first process to occur is called _1___.

Glycolysis takes place in the _______.(where in thecell?)

During the reactions in glycolysis, glucose a six carbon sugar is broken down into two ____(number of carbons) carbon sugars.

The next set of reactions resulting in the complete breakdown of pyruvate is called the ___.

Krebs cycle occurs in the __________ .

Most of the energy removed from the carbon containing molecules during krebs cycle is in the form of _____________ molecules.

NADH molecules are transferred to the___________ located in the inner membrane of the mitochondria.

Chemiosmosis is the use of chemical energy to pump hydrogen ions across a membrane into a compartment.

Popular Oxygen Quiz

Assume that a eukaryotic cell has abundant glucose and O2 but needs ATP. The proton gradient in mitochondria of this cell will be generated by __________ and used primarily for _________ .

Which process in eukaryotic cells will normally proceed whether O2 is present or absent?

The Krebs cycle...

The electron acceptor for glycolysis is.........

During which phase of cellular respiration is ATP not produced directly by substrate level phosphorylation?

Oxygen is not required during glycolysis.

Cellular respiration consists of three interrelated metabolic processes. The first process to occur is called _____1_______.

Glycolysis takes place in the _______.(where in thecell?)

During the reactions in glycolysis, glucose a six carbon sugar is broken down into two ____(number of carbons) carbon sugars.

The next set of reactions resulting in the complete breakdown of pyruvate is called the ___.

Krebs cycle occurs in the __________ .

Most of the energy removed from the carbon containing molecules during krebs cycle is in the form of _____________ molecules.

NADH molecules are transferred to the___________ located in the inner membrane of the mitochondria.

Chemiosmosis is the use of chemical energy to pump hydrogen ions across a membrane into a compartment.

Assume that a eukaryotic cell has abundant glucose and O2 but needs ATP. The proton gradient in mitochondria of this cell will be generated by __ and used primarily for _ .

Cellular respiration consists of three interrelated metabolic processes. The first process to occur is called _1___.