- Guías de estudio, Notas de estudios & Resúmenes
¿Buscas las mejores guías de estudio, notas de estudio y resúmenes para ? En esta página encontrarás 59 documentos de estudio para .
Examen
AP BIO- Metabolism Questions And Answers With Complete Solutions
What is the relationship between photosynthesis and cell respiration? Be sure to include the overall chemical equation for both reactions correct answer: The relationship between cell respiration and photosynthesis is an inverse relationship, that both sides are opposite each other. In photosynthesis, CO2 is taken in, and O2 is excreted, while in cellular respiration, C02 in excreted, and O2 is needed for the reaction to commence. Distinguish between oxidation and reduction. Why are these p...
Classroom
Examen
AP Biology An Introduction to Metabolism (AP Bio) Questions With Complete Solutions
Metabolism correct answer: The totality of the chemical reactions that take place in living organisms. Metabolic Pathways correct answer: A sequence of steps, each controlled by an enzyme, that convert a specific molecule to a product. Catabolic Pathways correct answer: Release energy stored in complex molecules by breaking them down into simpler compounds. Anabolic Pathways correct answer: Require energy to combine simpler molecules into more complicated ones. The energy released i...
Classroom
Examen
AP Bio Chapter 8- Metabolism Questions With Complete Solutions
metabolism correct answer: the total of an organism's chemical reactions; an emergent property of life that arises from interactions between molecules within the orderly environment of the cell metabolic pathway correct answer: begins with a specific molecule, which is then altered in a series of defined steps, resulting in a specific product; each step of teh pathway is catalyzed by a specific enzyme catabolic pathway correct answer: a metabolic process that breaks down complex molecu...
Classroom
Examen
Metabolism- Quiz 4 Questions And Answers With Complete Solutions
Porphyrin correct answer: Cyclic molecules formed by the linkage of 4 pyrole rings through methynl bridges. They bind metals tightly Name the 4 physiological roles of the HEME porphoryin correct answer: 1. Mitochondrial cytochrome: generate H+ gradient in ETC 2. Hemoglobin and Myoglobin: O2 transport in blood and muscle 3. Cytochrome P450 enzymes: metabolize fat soluble compounds. (CYP3A4) important in drug reactions 4. Catalase: antioxidant enzyme hydrolyzes H2O2 Where is Heme made...
Classroom
Examen
Nutrition & Metabolism Practice Questions With Complete Solutions
The sum of all chemical reactions in the body, including both anabolic and catabolic reactions is called: correct answer: metabolism Match each common carbohydrate to its most common dietary source: fructose lactose maltose sucrose germinating cereal grains fruit cow's milk refined from sugar cane and sugar beets correct answer: fructose > fruit lactose > cow's milk maltose > germinating cereal grains sucrose > refined from sugar cane and sugar beets Glycolys...
Classroom
Examen
Mastering A and P Metabolism Practice and Pre test Questions With Complete Solutions
All the chemical reactions that occur in an organism are called __________. correct answer: metabolism The flow and transformation of energy is called __________. correct answer: energetics Which process in the aerobic metabolism of glucose takes place in the cytosol correct answer: glycolysis The series of integral and peripheral proteins in the inner mitochondria that takes NADH, FADH2, and oxygen and produces ATP and water is the __________. correct answer: electron transport cha...
Classroom
Examen
Metabolism Quiz Bank Questions With Complete Solutions
1. Chemical reactions that break down complex organic molecules into simpler ones are called: A) Metabolism B) Anabolism C) Catabolism D) Metatheses E) Oxidation reactions correct answer: C 2. Chemical reactions that combine simple molecules and monomers to form complex structures are known as A) Metabolism B) Anabolism C) Catabolism D) Metatheses E) None of these choices correct answer: B 3. When the terminal phosphate is cut off of ATP what is formed? A) Adenosine diphosphat...
Classroom
Examen
Biochemistry - Metabolism Questions With Complete Solutions
a-D-glucose + ATP ---> ________ + ________ + H+ correct answer: a-D-glucose-6-phosphate + ADP For the first five steps of glycolysis, the appropriate sequence of enzymes is: a. phosphofructokinase-1 (PFK-1) b. hexokinase/glucokinase c. fructose bisphosphate aldolase d. phosphoglucoisomerase e. triose phosphate isomerase (TPI) correct answer: B, D, A, C, E Hexokinase and glucokinase belong to the kinase subclass of what class of enzymes? correct answer: transferase In the ...
Classroom
Examen
Metabolism Quiz Questions And Answers
The thermostat and food intake regulating center of the body is in the _________ of the brain. correct answer: hypothalamus The three key molecules of metabolism are __ , __ , and __. correct answer: glucose 6-phosphate,pyruvic acid,acetyl coenzyme A Foods that we eat are used to supply energy for life processes, serve as building blocks for synthesis reactions, or are stored for future use. correct answer: TRUE Vitamins A, B, D, and K are fat-soluble vitamins correct answer: FALSE ...
Classroom
Examen
Metabolism Quiz Questions With Complete Solutions
What are the two types of metabolism? correct answer: Catabolism and anabolism Catabolic metabolism correct answer: -Use large molecules to break them down into small molecules and produce energy -Product of one reaction serves as the substrate for the next -Usually molecules that are rich in C N O because those are essential for microorganisms Anabolic metabolism correct answer: Small molecules and energy to synthesize large molecules Amphibolic pathways correct answer: glucose t...
Classroom
Examen
metabolism quiz Questions With Complete Solutions
steroids are consumed because they have what effect correct answer: they cause anabolic reactions within the muscle when a person lifts weights they are causing what to occur correct answer: they cause catabolic reactions within the muscle what energy pathway: type IIb muscle fiber correct answer: ATP-PC what energy pathway: pacer test correct answer: mostly glycolysis and krebs/ETC what energy pathway: basketball player correct answer: mostly glycolysis with ability to use kreb...
Classroom
Examen
Chapter 5 Photosynthesis and Metabolism PRACTICE Test Questions With Complete Solutions
Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? correct answer: catabolism Whenever energy is transformed, there is always an increase in the correct answer: entropy of the system Which of the following is an example of kinetic energy rather than potential energy? correct answer: light flashes emitted by a firefly Which of the following is true for all endergonic reactions? correct answer: the products have more total ener...
Classroom
Examen
Chapter 8 Intro to Metabolism Practice Test Questions With Complete Solutions
Which of the following answer choices includes the proper terms to metabolically describe the process of digesting lactose? correct answer: It is a catabolic process with an exergonic reaction that results in an output of energy. Why do you, as a living organism, need to continually consume food? correct answer: Food is broken down by catabolic pathways and converted to ATP, which is then used to fuel anabolic pathways. A+B+C+energy⟶ABC Which best describes the reaction above? a. I...
Classroom
Examen
AP Biology Ch 6 - Introduction to Metabolism - Test Questions With Complete Solutions
Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? A) catalysis B) metabolism C) anabolism D) dehydration E) catabolism correct answer: E) catabolism (catabolism = bigger into smaller) Which of the following IS (are) true for anabolic pathways? A) They do not depend on enzymes. B) They are usually highly spontaneous chemical reactions. C) They consume energy to build up polymers from monomers. D) They release energy as ...
Classroom
Examen
General Biology, Quiz 4: Metabolism Questions With Complete Solutions
Which of the following reactions could be driven by coupling to the hydrolysis of ATP? The change in free energy is given in units of kilojoules per mole ATP + H2O → ADP + Pi (-30.5) A. Maltose + H2O → 2 Glucose (-15.5) B. Pyruvate + Pi → Phosphoenolpyruvate (+31.7) C. Glycerol + Pi → Glycerol phosphate (+9.2) correct answer: C The example of water freezing into ice shows A. a decrease in entropy of the system. B. an increase in entropy of the system. C. no change in th...
Classroom
Examen
Bio 202 Metabolism quiz Questions With Complete Solutions
Metabolism correct answer: All of the chemical reactions that occur within an organism cellular metabolism correct answer: chemical reactions within cells nutrient pool correct answer: Accessible sources of organic nutrients metabolic turnover correct answer: Breaking down and replacement of organic components Anabolism correct answer: the synthesis of new organic molecules (from smaller molecules) catabolism correct answer: the breakdown of organic substrates into smaller m...
Classroom
Examen
AP Bio Chapter 8 Practice: An Introduction to Metabolism Questions With Complete Solutions
Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? A) catalysis B) metabolism C) anabolism D) dehydration E) catabolism correct answer: E, catabolism Which of the following is (are) true for anabolic pathways? A) They do not depend on enzymes. B) They are usually highly spontaneous chemical reactions. C) They consume energy to build up polymers from monomers. D) They release energy as they degrade polymers to monomers. correct a...
Classroom
Examen
Ch. 8 - Microbial Metabolism (practice questions) with complete solutions
The term used to describe all of the chemical reactions within a cell is ______. a. metabolism b. cellular respiration c. phosphorylation d. catabolism e. redox reactions correct answer: a. metabolism A type of cofactor would be ______. a. vitamins b. active sites c. ribozymes d. substrates e. metallic ions correct answer: e. metallic ions Ribozymes are ______. a. catalysts for DNA splicing b. unique to prokaryotes c. unique to eukaryotes d. catalysts for RNA splicing e....
Classroom
Examen
Microbial Metabolism Practice Quiz Bank, Exam 2 Questions With Complete Solutions
What term refers to all of the chemical reactions taking place in a cell? A. Catabolism B. Redox reactions C. Phosphorylation D. Metabolism E. Cellular respiration correct answer: D) Metabolism The breakdown of peptidoglycan to N‐acetylmuramic acid, N‐acetylglucosamine and peptides by a microbe is an example of A. Anabolism B. Catabolism C. Phosphorylation D. Fermentation correct answer: B) Catabolism Enzymes are typically A. Broken down in reactions that requires energy i...
Classroom
Examen
glucose metabolism practice quiz Questions With Complete Solutions
The process of _____ converts glucose into _____. -glycolysis; pyruvate -glycogen synthesis; pyruvate -electron transport; CO2 -glycogenolysis; glycogen correct answer: glycolysis, pyruvate What pathway is used to make glucose from other metabolites such as oxaloacetate? correct answer: gluconeogenesis In eukaryotes, glycolysis typically occurs in the _____, gluconeogenesis typically occurs in the _____. correct answer: cytosol; cytosol The coenzyme _____ is the oxidizing agent...
Classroom