Which of the following is an example of an anabolic reaction? A. The production of ATP from carbon dioxide and water. B. The production of ATP from AMP and Phosphates. C. The production of carbon dioxide and water from glucose and diamotic oxygen. D. The production of carbon dioxide and water from ADP and phosphate.
Ans. B.
Because in anabolic reaction the energy is required.
AMP+pi+energy =ADP
ADP+pi+energy =ATP
1. which of the following are produced during the light reactions of photosynthesis? a) ADP,NADP+,O2 b)glucose, ADP,NAD+ c)ATP,NADPH,CO2 d)glucose,ADP,NADP+,CO2 e)ATP,NADPH,O3 2. Which type of light energy is not used by plants during photosynthesis? a)blue b)yellow c)violet d)red E)none of the above=identofy 3. Photosystem II a)does not have a reaction center b)is reduced by NADPH c)passes electrons to photosystem I d)has P700 at its reaction e)all the choices are correct 4. The photolysis of water a)combines with carbon dioxide b)produces NADPH...
Question 21 (3 points) This image is an example of the following Na Phosphate group PP2 ADP Phosphate group P- P7 ADP Oa) Phosphorylation Ob) Confirmational change O c) Dephosphorylation O d) A and B Oe) B and C The atom that loses electrons is oxidized, whereas, the atom that gains electrons is reduced a) True b) False Question 23 (3 points) In the image, oxygen becomes O a) oxidized Ob) electron altered Oc) reduced d) none of the above...
27) Which one of the following best describes the electron transport chain? A) Electrons are passed from one carrier to another releasing a little energy at each B) Hydrogen atoms are added to CO2 to make an energy-rich compound. C) Electrons are pumped across a membrane by active transport. D) Glucose is broken down to a three-carbon compound 28) After completion of the citric acid cycle, most of the usable energy from the one molecule is in the form of...
Which of the following molecules would require a transport protein to cross the membrane? A. Carbon Dioxide B. Oxygen C. Glucose D. A&B E. All of the above What is energy coupling? A. An enzyme reducing activation energy B. The hydrolysis of ATP to ADP and inorganic phosphate C. The use of energy released from an exergonic reaction to power an endergonic reaction D. All of the above are examples of energy coupling Peroxisomes A.Contains enzyme to produce hydrogen peroxide...
which of the following molecules are the reagents of
glycolysi
Which of the following molecules are the reagents of glycolysis (5 correct: ADP NADH NAD+ Opyruvate D ATP D glucose O carbon dioxide Oinorganic phosphate
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electron acceptors → ATP C. carbohydrates → acetyl CoA → CO2 → proton gradient → ATP D. NAD+ → NADH → protons → ADP → ATP E. glucose → pyruvate → acetyl CoA → NADH → ATP 2. Facultative anaerobes: A. prefer carbon dioxide. B....
The formation of glucose-1-phosphate from glucose and orthophosphate has a G of + 20.9 kJ/mol. If this reaction were coupled to another reaction in order to produce an exergonic reaction, which of the following would produce an overall endergonic reaction and therefore not be suitable for coupling? A) creatine phosphate + H2O creatine + Pi B) AMP + H2O adenosine + Pi C) ATP + H2O AMP + PPi D) ATP + H2O ADP + Pi...
We have seen all term that cells use the hydrolysis of high energy phosphate from ATP to make metabolic reactions thermodynamically favorable. Whereas most enzymes that utilize ATP hydrolyze between the b and g phosphates (yielding ADP + Pi), some enzymes hydrolyze ATP between the a and b phosphates (yielding AMP and PPi). ∆G°’ of phosphate hydrolysis is -31 kJ/mol for ATP + H2O --> ADP + Pi, and ∆G°’ of phosphate hydrolysis is -46.5 kJ/mol for ATP + H2O...
a. Which step in glycolysis is the major control point? Step 10, the addition of phosphate to phosphoenolpyruvate. Step 3, the addition of phosphate to fructose 6-phosphate. Step 1, the addition of phosphate to glucose. b. What compounds act as positive effectors of the enzyme that catalyzes this reaction? Citrate МАТР O Pyruvate ADP AMP c. What compounds are negative effectors? O AMP Citrate ADP ATP Glucose
1. Which one of the following shows the correct sequence of energy transitions during chemiosmosis? A. NADH → electron acceptors → proton gradient → ATP synthase → ATP B. NADH → NAD+ → FADH2 → electron acceptors → ATP C. carbohydrates → acetyl CoA → CO2 → proton gradient → ATP D. NAD+ → NADH → protons → ADP → ATP E. glucose → pyruvate → acetyl CoA → NADH → ATP 2. Facultative anaerobes: A. prefer carbon dioxide. B....