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1. In the absence of a glyoxylate cycle, can glucose be synthesized from propionyl-coenzyme A? Why...
a. The metabolism of glucose by glycolysis to acetyl-coenzyme A, followed by the TCA cycle, releases...
a. The metabolism of glucose by glycolysis to acetyl-coenzyme A, followed by the TCA cycle, releases CO2 molecules by oxidative decarboxylation reactions. Write down the oxidative decarboxylation reactions that result in CO2 production. Name the enzyme involved in each reaction and give the names and complete structures of all reactants and products. Only abbreviated names of enzyme cofactors are required. (b) From the steps drawn in part (a) above, how many total ATP molecules would be produced from oxidative phosphorylation?
1. The active coenzyme form of thiamin is a. not involved in the chemical reaction of...
1. The active coenzyme form of thiamin is a. not involved in the chemical reaction of the citric acid circle. b. involved with chemical reaction after Silletti the release of nitrogen c. involved in glycolysis d. located in the intracellular environment 2. vitamin B6 six plays in important role in amino acid metabolism by particpating in a. decarboxylation, deamination and transamination b. deanination and transamination c. deamination and denatuation d. denaturation, transamination and deamination 3. Vitamin B12 and folate participate...
Please help and explain answers! 1. In a series of chemical reactions, glucose is first converted...
Please help and explain answers! 1. In a series of chemical reactions, glucose is first converted into __________. a) pyruvate b) glycerol c) acetyl CoA 2. In the process of glycose breaking down, hydrogen and electrons are carried by coenzymes made from the ___. a) B vitamin biotin b) B vitamin niacin c) vitamin thiamine 3. In the Cori Cycle, the conversion of lactate to glycose by anaerobic glycolysis in the muscle requires energy from ___________. a) acetyl CoA b)...
1)Long-term use of antibiotics can result in a deficiency of which nutrient? a. vitamin A b....
1)Long-term use of antibiotics can result in a deficiency of which nutrient? a. vitamin A b. vitamin K c. thiamin d. choline e. biotin 2)Overdosing on which nutrient can cause skin to turn yellow-orange? a. beta-carotene b. vitamin A c. choline d. folate e. vitamin C 3)Which compound is a bogus vitamin? a. vitamin D3 b. beta-carotene c. vitamin B12 d. coenzyme Q10 e. niacin 4)Storing fruit by which method causes the greatest loss of vitamin C? a. drying b....
Can someone please check my answers and aid in #12? 1. The amide nitrogen of glutamine:...
Can someone please check my answers and aid in #12? 1. The amide nitrogen of glutamine: A. represents a nontoxic transport form of ammonia. B. is a major source of ammonia for urinary excretion. C. is used in the synthesis of asparagine, purines, and pynimidines. D. can be recovered as ammonia by the action of glutaminase. E. all of the above are correct. 2- Which of the following statements about glutamate is NOT true: a It can be synthesized in...
Glucose oxidation rapidly adjusts to the dietary intake of carbohydrate. Which of these statements is true...
Glucose oxidation rapidly adjusts to the dietary intake of carbohydrate. Which of these statements is true regarding excess carbohydrate intake? Choose all that apply. Excess carbohydrates slanul the body to store amino acids Excess carbohydrates are stored as glycogen Excess carbohydrates trager the process of gluconeogenesis. Excess carbohydrates can be converted to fat. Match the term with the correct definition Synthesis of glycogen lyropeless Synthesis of fatty acids & triglycerides ketogenic amino acids Amino acids that can be used to...
The retrosynthesis of 1,4-dicyanobutane is shown below. It can be synthesized from 1,4- butanediol. Propose a...
The retrosynthesis of 1,4-dicyanobutane is shown below. It can
be synthesized from 1,4- butanediol. Propose a multistep synthesis
for the formation of 1,4-dicyanobutane. Show the products of each
step of your sequence and include appropriate reagents/solvents
above/below each reaction arrow.
NCCN » HỌCOH
Study Guestions-TCA Cycle 1. A. Glucose 2 lactic acid Glucose + 602-구 c0g + H2O which of the rea...
Please answer #1,2&3
Study Guestions-TCA Cycle 1. A. Glucose 2 lactic acid Glucose + 602-구 c0g + H2O which of the reactions above will provide the greatest amount of free energy for biological functions of an organism? what biochemical processes are involved in reaction A and reaction B? Provide a detailed answer. 2. Draw the structures of three tricarboxylic acids involved in the TCA cycle.What are the complete reactions, including nzymes that produce these compounds? . The molecules of con...
1) explain why we can get more energy from lipids than from glucose? 2) explain energy...
1) explain why we can get more energy from lipids than from glucose? 2) explain energy cycle ( how energy cycle is created in the ADP- ATP)? 3) identity the definition of portion distortion and its effect on intake ? Nutrition class
1. Which foods would be best to consume to decrease risk of neural tube defects ?...
1. Which foods would be best to consume to decrease risk of neural tube defects ? A.Leafy green vegetables B.Dairy products C.Poultry D.Lean fish sources 2.Which of the following vitamins acts as a coenzyme in energy metabolism? A.Vitamin E B.Niacin C.Vitamin K D.Potassium 3.Which water-soluble vitamin has antioxidant properties? A. thiamin B.Vitamin C C.Vitamin B6 D.Niacin E.Riboflavin 4.Milk is packaged in opaque containers to prevent light from destroying: A.Riboflavin B.Biotin C.Niacin D.Thiamin E. Vitamin B6 5.High-dose folic acid can mask...
Glucose oxidation rapidly adjusts to the dietary intake of carbohydrate. Which of these statements is true regarding excess carbohydrate intake? Choose all that apply. Excess carbohydrates slanul the body to store amino acids Excess carbohydrates are stored as glycogen Excess carbohydrates trager the process of gluconeogenesis. Excess carbohydrates can be converted to fat. Match the term with the correct definition Synthesis of glycogen lyropeless Synthesis of fatty acids & triglycerides ketogenic amino acids Amino acids that can be used to...
The retrosynthesis of 1,4-dicyanobutane is shown below. It can
be synthesized from 1,4- butanediol. Propose a multistep synthesis
for the formation of 1,4-dicyanobutane. Show the products of each
step of your sequence and include appropriate reagents/solvents
above/below each reaction arrow.
NCCN » HỌCOH
Please answer #1,2&3
Study Guestions-TCA Cycle 1. A. Glucose 2 lactic acid Glucose + 602-구 c0g + H2O which of the reactions above will provide the greatest amount of free energy for biological functions of an organism? what biochemical processes are involved in reaction A and reaction B? Provide a detailed answer. 2. Draw the structures of three tricarboxylic acids involved in the TCA cycle.What are the complete reactions, including nzymes that produce these compounds? . The molecules of con...
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