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WorksheetsBIOENERGETICS
Total questions: 15
Worksheet time: 8mins
Which one of the following reactions involves NAD/NADH?
hydration
dehydration
decarboxylation reaction
oxidative hydrogenation of Lactate
What is another name for glycolysis?
citric acid cycle
pyruvate
fermentation
exergonic reaction
What is the only molecule that can start the Krebs Cycle?
Citrate
Lactate
Pyruvate
Acetyl CoA
What are the 2 electron carriers in the krebs cycle?
FADH2 and NADH
NADH and H+
CO2 and GTP
FAD and FADH2
Which of the following statements regarding inborn errors of metabolism is FALSE?
Often autosomal recessive in inheritance.
Treatment strategy often includes providing patients with the substrate of the deficient enzyme.
Often results in non-specific symptoms.
Accumulation of toxic compounds often contributes to the pathogenesis.
the TCAC, also known as the?
Krebs cycle
mitochondrial diseases
Citrate synthase
Fumarase
Who is the Krebs cycle named after?
Hance krebs
Hans krebs
George krebs
Paul krebs
Where does the Krebs Cycle take place?
Inner membrane of Mitochondria
Cytoplasm
Mitochondrial Matrix
Cytosol
TCAC diseases, especially of specific enzyme deficiency, often leads to one of the following clinical manifestations.
Hypertonia
Encephalitis
Hyperopia
Encephalopathy
What does "decarboxylation" indicate?
Removal of CO2
Gain of CO2
Removal of Electrons
Gain of electrons
Krebs cycle is?
reductive
Catabolic
Anabolic
Anaerobic
which of the following can be a clinical manifestation of TCAC Enzyme deficiency?
I. Hypotonia
II. Encephalopathy
III. hypotrophic cardiomyopathy
IV. neurodegenration
II, III
II, IV
II, III, IV
I, II, IV
Which of the following enzymes participates into the Krebs Cycle?
Fumarate
Succinyl CoA
Fumarase
Malate
Which of the following is/are product/s of the krebs cycle for one glucose molecule entering the Krebs cycle?
4 molecules of NADH
2 molecules of FADH2
1 molecule of Carbon
2 molecules of ATP
What is TCA disease?
a group of rare human diseases that affect core mitochondrial metabolism.
Cancer
A particular distinctive process in the body with a specific cause and characteristic symptoms
A few symptoms occurring together and characterizing a specific disease.
