Answer is Thiamine diphosphate
It is also known as thiamine pyrophosphate
Question 13 Which of the following cofactors is required for transketolase activity? Thiamine diphosphate Biotin Pyridoxal...
All of the following are cofactors used in the reaction catalyzed by pyruvate dehydrogenase EXCEPT ________. All of the following are cofactors used in the reaction catalyzed by pyruvate dehydrogenase EXCEPT ________. Biotin NAD+ FAD Thiamine pyrophosphate
Which of the following coenzymes/cofactors are required for the function of the enzyme, enoyl CoA hydratase? O NAD FAD Coenzyme A zinc
Which of the following coenzymes/cofactors are required for the function of the enzyme, hydroxyl acyl CoA dehydrogenase? O FAD o Coenzyme A O NAD O zinc
1. When the cell’s ATP supply is depleted, which of the following enzyme’s activity is increased? Hexokinase Pyruvate kinase Glucokinase Phosphofructokinase Explain why this enzyme activity is tied to ATP levels. 2. The pyruvate kinase catalyzed step is not a reversible reaction in glycolysis, how then does gluconeogenesis start from pyruvate? Show the mechanism of the first step of gluconeogenesis. 3. Which of the following cofactors do not form a covalent bond with enzymes' lysine residues? Lipoamide Biotin NADH Pyridoxyl...
Question 14 (1 point) Which of the following cofactors is required in the reaction catalyzed by Hexokinase? O2) NH2 о —p =0 Кн NH2 он он -о о —р —0 — -о н1 Н он O3) О . - ОНО А о то O 4)
What is required for the following reaction? CO2 # # O an active site lysine residue thiamine pyrophosphate as a coenzyme a Schiff base as an intermediate NAD as an oxidizing agent biotin as a coenzyme by causing the phosphorylation of Glucagon activates glycolysis. a regulatory enzyme of gluconeogenesis; hexokinase O gluconeogenesis: phosphofructokinase-1 gluconeogenesis, pyruvate kinase glycoslysis: phosphofructokinase-1 O glycoslysis: pyruvate kinase
103. Which of the following neurotransmitters may be required in the diet of a patient who has a deficiency of tetrathydrobiopterin (THB)? A. 5-hydroxytryptophan B. Histamine C. gamma-amino butyric acid (GABA) D. Dopamine E. Both A and D 106. What vitamin is a precursor to coenzyme A? A. Niacin B. Thiamine C. Riboflavin D. Pantothenic Acid E. Pyridoxine 107. Which enzyme is believed to be the target for acetaminophen? A. Cyclooxygenase-1 B. Cyclooxygenase-3 C. Lipooxygenase D. Cyclooxygenase-2 E. Phospholipase A2...
All of the following molecules are either substrates, cofactors or intermediates in the synthesis of triglyceride EXCEPT which one? Question 80 options: A. Glycerol 3-phosphate B. Fatty acyl-CoA C. Phosphatidic acid D. CDP-diglyceride
QUESTION 2 When adenosine diphosphate is phosphorylated, what small molecule is lost? H20 CO2 HCI 02 QUESTION 4 How many carbon atoms enter the citric acid cycle at a time? 2. 4 3 6 QUESTION 7 How many molecules of ATP (NET) are produced directly from the GLYCOLYSIS of 5 molecules of glucose? 5 12.5 10 QUESTION 8 Which of the following is(are) NOT found in the electron transport chain? O2 CO2 OH ions Fe ions QUESTION 9 Which letter...
Neurobiology course question The presence of which of the following compounds or proteins in a cell makes it highly likely that the cell is a GABAnergic neuron? a. Pyridoxal phosphate b. glutamic acid decarboxylase c. GABA transaminase d. γ-hydroxybutyrate e. glutamine