Biology Biology Practice Problems Solutions Library

Redox Reactions Solutions Library

Access 20 Redox Reactions video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Redox Reactions learn videos.

Browse Solutions

20 solutions

Redox Reactions

Q. NAD+ is a coenzyme for many enzymes involved in redox reactions. This means that A) NAD+ has an active siteB) All enzymes involved in redox reactio...

Solved • May 20, 2020

Redox Reactions

Q. The cofactor NAD+ is?A. able to accept 2 electrons and 2 protons.B. oxidized to NADH/H+ dehydrogenises reactions. C. reductant. D. covalently linke...

Solved • May 6, 2020

Redox Reactions

Q. Oxidation is the ________, and reduction is the  ________.  A. gain of electrons . . . loss of electronsB. gain of protons . . . loss of protons C....

Solved • Apr 22, 2020

Redox Reactions

Q. During redox reactions  A. the loss of electrons from one substance is called reduction.B. electrons are lost from one substance and added to anoth...

Solved • Apr 22, 2020

Redox Reactions

Q. When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction, the glucose molecule becomes A. hydrolyzed B. oxidi...

Solved • Apr 22, 2020

Redox Reactions

Q. When something is oxidized, it _____ electrons and when somethins is reduced, it _____ electrons.A. gains; losesB. loses; gainsC. gains; gainsD. lo...

Solved • Aug 15, 2018

Redox Reactions

Q. In which of the following reactions does the underlined atom undergo an oxidation?A. Na → Na+ (Na atom → Na+ ion)B. Cl → Cl- (Cl atom → Cl- ion)C. ...

Solved • Aug 8, 2018

Redox Reactions

Q. In this reaction, the reactant(s) are _____ and the coenzyme NAD is _____.A. oxidized; reducedB. reduced; reducedC. oxidized; oxidizedD. reduced; o...

Solved • Aug 3, 2018

Redox Reactions

Q. Which statement describes redox reactions?A. Reduction does not occur without oxidationB. A molecule is reduced if it gains electrons.C. Oxidation ...

Solved • Jul 20, 2018

Redox Reactions

Q. If the reactants of a chemical reaction gain electrons as they proceed to products, the reactants are being:A. oxidized.B. catabolized.C. reduced.D...

Solved • Jul 17, 2018

Redox Reactions

Q. Which of the following statements describes NAD+?a. NAD+ is oxidized by the action of hydrogenates.b. NAD+ is reduced to NADH during glycolysis, py...

Solved • Jun 11, 2018

Redox Reactions

Q. Reduction is the loss of electrons.a. Trueb. False

Solved • Aug 2, 2017

Redox Reactions

Q. Oxidation means: a. The gain of oxygen by a cellb. The loss of electrons from a moleculec. The loss of oxygen by a celld. The gain of electrons by ...

Solved • Aug 2, 2017

Redox Reactions

Q. Oxidation-reduction reactions: a. Transfer electrons from one molecule to anotherb. Are not used by living cellsc. Transfer protons from one molecu...

Solved • Aug 2, 2017

Redox Reactions

Q. An electron carrier that is used in harvesting energy from glucose molecules in a series of gradual steps in the cytoplasm is a. pyruvate b. cycl...

Solved • Jul 20, 2017

Redox Reactions

Q. When an atom or molecule gains one or more electrons, it is said to be a. energized b. oxidized c. polarized d. activated e. reduced

Solved • Jul 19, 2017

Redox Reactions

Q. The term oxidation is derived from the name of the element oxygen. This is reasonable, because it a. attracts electrons very strongly b. can be o...

Solved • Jul 19, 2017

Redox Reactions

Q. Oxidation and reduction reactions are chemical processes that result in a gain or loss in a. atoms b. neutrons c. electrons d. molecules e. pr...

Solved • Jul 19, 2017

Redox Reactions

Q. In chemical reactions, the gain of an electron is called a. oxidation b. reduction c. polymerization d. ionization e. covalent bonding

Solved • Jul 18, 2017

Redox Reactions

Q. An electron carrier that is used in harvesting energy from glucose molecules in a series of gradual steps in the cytoplasm is:a. pyruvateb. cyclic ...

Solved • Jul 17, 2017