Homework Answers
41] The energy currency of the cell is ATP (Adenosine triphosphate)
42] some possible end products of aerobic catabolic pathways are- water ,carbon di oxide, ethyl alcohol. Answar - several of the above are correct, but not all are correct.
43]The final electron acepter of the oxidative phosphorylation electron transport chain is -oxygen.
44]The 'hub' of Carbohydrate fermentation is - pyruvate .
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41) The energy currency of the cell is (1 pts) OFAD...
10. What is the relationship between anabolic and catabolic pathways? A. Anabolic pathways create complex molecules...
10. What is the relationship between anabolic and catabolic pathways? A. Anabolic pathways create complex molecules using the energy from catabolic pathways. B. Anabolic and catabolic pathways are interchangeable. C. Catabolic pathways create complex molecules using the energy from Anabolic pathways. D. Molecules broken down by anabolic pathways provides energy for catabolic pathways. Cellular respiration 11. Which of the following statements about NAD+ is true? A) NAD+ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle....
Please answer all... Thank you! 45) Which of the following is true of cyclic photophosphorylation? (1...
Please answer all... Thank you!
45) Which of the following is true of cyclic photophosphorylation? (1 pts) Water is split to produce oxygen. NADP+ is reduced directly at the end of a liner O-R system. Electrons emitted during radiant excitation of bacteriochlorophylls are retunred through a cyclic O-R system O None of the above are correct. 46) Which of the following is true of the glycolytic pathway? (1 pts) The pathway begins with glucose. The pathway ends with pyruvate. The...
PLease answer all.... Thank you! 49) A total of 38 ATP's is formed from the aerobic...
PLease answer all.... Thank you!
49) A total of 38 ATP's is formed from the aerobic metabolism of one mole of glucose. Which of the (1pts) following pathways produce 8 of these ATP's? O photosystem II OTCA cycle O glycolysis pentose phosphate shunt 50) The metabolic pathways of proteins, carbohydrates, and fatty acids (1 pts) overlap in the TCA cycle through some catabolic intermediates allow carbohydrates to be converted into amino acids allow fatty acids to be converted into lactic...
Please answer all.... Thank you (1 pts) 69) Aerobic respiration in characterized by the following electron...
Please answer all.... Thank you
(1 pts) 69) Aerobic respiration in characterized by the following electron acceptor: pyruvate oxygen O NAD+ O NADP- O nitrite ion 70) Chemoheterotrophs rely on the process of reversed energy flow for the generation of reducing (pt power. O True O False (1 pt 71) The reduction of NADP in non-cycling photophosphorylation recylces the coenzyme for use elswhere in the cell. True O False (1pc 72) In the conversion of one amino acid to another...
URGENT I NEED HELP AND I HAVE A DEADLINE. PLEASE AND THANK YOU. 1. Which kind...
URGENT I NEED HELP AND I HAVE A DEADLINE. PLEASE AND THANK YOU. 1. Which kind of pathway describes glycolysis best? a. catabolic and synthetic b. aerobic and catabolic c. glycolytic and aerobic d. anaerobic and catabolic 2. which reaction occurs most often during aerobic cellular respiration? a. condensation b. phosphorylation c. redox d. hydrolysis 3. What is the function of oxygen in oxidative phosphorylation? a. to hydrolyze carbohydrates b. to accept electrons from the reduction of NADP c. to...
26. Based on our discussion in class, high levels of NADH would likely A. cause pellagra...
26. Based on our discussion in class, high levels of NADH would likely A. cause pellagra B. stimulate glycolysis C. slow down the movement of molecules through the citric acid cycle D. slow down oxidative phosphorylation E. break down carbohydrates 27. What purpose does fermentation serve? A. It regenerates NAD* from NADH to keep glycolysis going in the absence of oxygen. B. It allows for the production of NADH, which keeps the electron transport chain going. C. It produces an...
please help. thank you! Write the chemical equation for the conversion of pynuvate to lactate Complete the react...
please help. thank you!
Write the chemical equation for the conversion of pynuvate to lactate Complete the reaction by dragging the appropriate labels to their respective targets. Note: not all labels will be used. Reset Help O NADH H9 HS - CoA + NAD H O CH CH-CH-O NAD CO2 + NADH CHC-O (coenzyme) (coenzyme) The process of glycolysis is regulated by O cell requirements for pyruvate. O ATP needs. O allosteric control O feedback inhibition O All of the...
this are very difficult questions for my environmental biology class. These are examples from the practice...
this are very difficult questions for my environmental biology
class. These are examples from the practice homework so can anyone
please help me check my answers.
-) The temperature classes of microorganisms are based on optimum temperatures of microbi A) cell wall C) cell membrane B) enzymes D) All of the above 20) Aerobic respiration, anaerobic respiration, and fermentation are all pathways of which involve the of nutrients. A) Catabolism, reduction B) Anabolism; oxidation C) Catabolism; oxidation D) Anabolism, reduction...
Question 26 1 pts Which is a correct statement about the preparatory reaction? It connects glycolysis...
Question 26 1 pts Which is a correct statement about the preparatory reaction? It connects glycolysis directly to the electron transport chain. 02 is given off. Pyruvate is converted to lactate. NAD+ goes to NADH + H+ as acetyl-CoA forms. The reaction occurs once per glucose molecule.
Please help with A-O 7.) (15 pts) What is the net yield of ATP when each...
Please help with A-O
7.) (15 pts) What is the net yield of ATP when each of the following substrates is completely oxidized to CO2 via glycolysis, the citric acid cycle electron transport and oxidative phosphorylation using the malate aspartate shuttle? (a) pyruvate (b) lactate (c) galactose (d) glycerol (e) fructose (f) dihydroxyacetone (g) glucose 1-P (h) acetyl COA (i) nonreducing end of glycogen () (1,6) branch point of glycogen (k) sucrose (1) lactose (m) mannose (n) glyceraldehyde (0) Dihydroxyacetone...
10. What is the relationship between anabolic and catabolic pathways? A. Anabolic pathways create complex molecules using the energy from catabolic pathways. B. Anabolic and catabolic pathways are interchangeable. C. Catabolic pathways create complex molecules using the energy from Anabolic pathways. D. Molecules broken down by anabolic pathways provides energy for catabolic pathways. Cellular respiration 11. Which of the following statements about NAD+ is true? A) NAD+ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle....
Please answer all... Thank you!
45) Which of the following is true of cyclic photophosphorylation? (1 pts) Water is split to produce oxygen. NADP+ is reduced directly at the end of a liner O-R system. Electrons emitted during radiant excitation of bacteriochlorophylls are retunred through a cyclic O-R system O None of the above are correct. 46) Which of the following is true of the glycolytic pathway? (1 pts) The pathway begins with glucose. The pathway ends with pyruvate. The...
PLease answer all.... Thank you!
49) A total of 38 ATP's is formed from the aerobic metabolism of one mole of glucose. Which of the (1pts) following pathways produce 8 of these ATP's? O photosystem II OTCA cycle O glycolysis pentose phosphate shunt 50) The metabolic pathways of proteins, carbohydrates, and fatty acids (1 pts) overlap in the TCA cycle through some catabolic intermediates allow carbohydrates to be converted into amino acids allow fatty acids to be converted into lactic...
Please answer all.... Thank you
(1 pts) 69) Aerobic respiration in characterized by the following electron acceptor: pyruvate oxygen O NAD+ O NADP- O nitrite ion 70) Chemoheterotrophs rely on the process of reversed energy flow for the generation of reducing (pt power. O True O False (1 pt 71) The reduction of NADP in non-cycling photophosphorylation recylces the coenzyme for use elswhere in the cell. True O False (1pc 72) In the conversion of one amino acid to another...
26. Based on our discussion in class, high levels of NADH would likely A. cause pellagra B. stimulate glycolysis C. slow down the movement of molecules through the citric acid cycle D. slow down oxidative phosphorylation E. break down carbohydrates 27. What purpose does fermentation serve? A. It regenerates NAD* from NADH to keep glycolysis going in the absence of oxygen. B. It allows for the production of NADH, which keeps the electron transport chain going. C. It produces an...
please help. thank you!
Write the chemical equation for the conversion of pynuvate to lactate Complete the reaction by dragging the appropriate labels to their respective targets. Note: not all labels will be used. Reset Help O NADH H9 HS - CoA + NAD H O CH CH-CH-O NAD CO2 + NADH CHC-O (coenzyme) (coenzyme) The process of glycolysis is regulated by O cell requirements for pyruvate. O ATP needs. O allosteric control O feedback inhibition O All of the...
this are very difficult questions for my environmental biology
class. These are examples from the practice homework so can anyone
please help me check my answers.
-) The temperature classes of microorganisms are based on optimum temperatures of microbi A) cell wall C) cell membrane B) enzymes D) All of the above 20) Aerobic respiration, anaerobic respiration, and fermentation are all pathways of which involve the of nutrients. A) Catabolism, reduction B) Anabolism; oxidation C) Catabolism; oxidation D) Anabolism, reduction...
Question 26 1 pts Which is a correct statement about the preparatory reaction? It connects glycolysis directly to the electron transport chain. 02 is given off. Pyruvate is converted to lactate. NAD+ goes to NADH + H+ as acetyl-CoA forms. The reaction occurs once per glucose molecule.
Please help with A-O
7.) (15 pts) What is the net yield of ATP when each of the following substrates is completely oxidized to CO2 via glycolysis, the citric acid cycle electron transport and oxidative phosphorylation using the malate aspartate shuttle? (a) pyruvate (b) lactate (c) galactose (d) glycerol (e) fructose (f) dihydroxyacetone (g) glucose 1-P (h) acetyl COA (i) nonreducing end of glycogen () (1,6) branch point of glycogen (k) sucrose (1) lactose (m) mannose (n) glyceraldehyde (0) Dihydroxyacetone...
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