BIOLOGY
5th Edition
ISBN: 9781264104680
Author: BROOKER
Publisher: MCG
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Chapter 6, Problem 9TY
Summary Introduction
Introduction: Catabolic reactions can be defined as a type of
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Which of the following statement is FALSE?
a.Catabolic pathways are energetically favorable.
b.All energetically unfavourable reactions have a positive delta G.
c.Reactions with a positive delta G can occur through reaction coupling with an energetically favourable reaction such that the overall delta G is negative.
d.Carbon monoxide is the most energetically favourable form of carbon under normal conditions.
Which of the following statements is TRUE considering SECONDARY metabolites:
a.
Synthesized directly from secondary metabolites
b.
Are used largely for their medicinal uses
c.
Are direct function in the main biochemical pathways
d.
Involved in the primary life-sustaining processes
All are characteristics of catabolic reactions except
a. have energy poor products
b. capture energy in the form of ATP
c. require coenzyme like NAD+
d. yield a greater number of products compared to anabolic reactions
Chapter 6 Solutions
BIOLOGY
Ch. 6.1 - Which do you think has more entropy, a NaCl...Ch. 6.1 - Prob. 2CCCh. 6.2 - Prob. 1CCCh. 6.2 - Prob. 2CCCh. 6.2 - Prob. 1CSCh. 6.2 - Prob. 1EQCh. 6.2 - Prob. 2EQCh. 6.2 - Prob. 3EQCh. 6.3 - Prob. 1CSCh. 6.3 - Prob. 2CS
Ch. 6.4 - What are advantages of protein degradation?Ch. 6 - Reactions that release free energy are a....Ch. 6 - Enzymes speed up reactions by a. providing...Ch. 6 - Prob. 3TYCh. 6 - Researchers analyzed a cell extracta mixture of...Ch. 6 - In biological systems, ATP functions by a....Ch. 6 - In a chemical reaction, NADH is converted to NAD+...Ch. 6 - Prob. 7TYCh. 6 - Prob. 8TYCh. 6 - Prob. 9TYCh. 6 - Autophagy provides a way for cells to a. degrade...Ch. 6 - Prob. 1CQCh. 6 - Prob. 2CQCh. 6 - Prob. 3CQCh. 6 - Prob. 1COQCh. 6 - Prob. 2COQ
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- Anabolic reactions: A. Require Energy B. Create Energy C. Break large compounds into simpler compounds D. Both A &Carrow_forwardWhich of the following is incorrect about chymotrypsin? It uses acid-base catalysis b. It has three essential amino acid residues (called the catalytic triad) at the active site It does not use metal catalysis d. It does not use covalent catalysis a. O c.arrow_forwardMost synthetic reactions in which carbon dioxide is used require vitamin biotin. The biotin becomes covalently bound to a lysine molecule that is part of an enzyme, and the biotin can then attach to and carry the carbon dioxide molecule. Biotin is best referred to as: a. Prosthetic group b. Enzyme inhibitor c. Competitive inhibitor d. Organic acid e. Non-competitive inhibitorarrow_forward
- Which of the following is incorrect about the enzyme chymotrypsin? a. It catalyzes the addition of water across a double bond O b. It is known as a serine protease O c. Artificial substrates are used to monitor the reaction catalyzed by the enzyme d. It is classified as a hydrolasearrow_forwardThe following statement can be said about enzymes: A. lowers activation energy of reactions B. regulates chemical activities in the body C. 3D shape is essential for normal function D. all of these E. B and C onlyarrow_forwardList the similarities and differences between the followinv coenzymes in terms of structure and fuction. A. Nicotinamide coenzyme B. Flavin coenzyme C. Coenzyme Aarrow_forward
- For the electron transport chain, all are inhibitors except: Select one: O a. Antimycin A O b. fluoroacetate Oc. Amytal O d. NaN2arrow_forwardWhich of the following statements concerning metabolism and metabolic reactions is CORRECT? A. Anabolism and catabolism are two terms with the same meaning B. Some, but not all, metabolic reactions involve catabolism C. Energy is a by-product of all metabolic reactions D. No correct responsearrow_forwardOne major difference between inorganic catalysts and organic catalysts is: A. Inorganic catalysts may not be compatible with biological parameters B. Organic catalysts are consumed during the chemical reaction C. Organic catalysts influence the activation energy of a reaction D. Inorganic catalysts decrease the probability a reaction will occurarrow_forward
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