In respiration from 180g of glucose which of the following is formed?

1. 264gm CO2+190gm H2O+391 Kcal

2. 264gm CO2+108gm H2O+686 Kcal

3. 390gm CO2+108gm H2O+686 Kcal

4. 390gm CO2+ 264gm H2O+391 Kcal

Subtopic:  Glycolysis |
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Glycolysis is found in cytoplasm of virtually all types of aerobic/anaerobic cells. In this

process, glucose is converted into :

1. PEP

2. acetyl CoA

3. pyruvic acid

4. citric acid.

Subtopic:  Glycolysis |
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Which of the following is the connecting link between glycolysis and Krebs cycle?
(1) Acetyl Co-A

(2) Oxalosuccinic acid

(3) Pyruvic acid

(4) Citric acid 

Subtopic:  Kreb's Cycle |
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The enzyme decarboxylase catalyses the following step
(1) conversion of citric acid to cis aconitic acid

(2) fumaric acid to malic acid

(3) oxalosuccinic acid to o-ketoglutaric acid

(4) malic acid to oxaloacetic acid.

Subtopic:  Kreb's Cycle |
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Which of the following is true regarding the given electron transport chain?
CoQ Cyt c Cyt aa3O2(a) CoQ Cyt c is H+ absorbing site.(b) aa3  O2, H+ yielding site.(c) CoQ  Cyt c is H+ yielding site and aa3O2 is H+ absorbing site.(d) No H+ is absorbed or released

Subtopic:  ETS:2 | ETS:1 | ETS |
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After glycolysis, fate of glucose in mitochondrial matrix is

(1) oxidation

(2) reduction

(3) oxidative decarboxylation

(4) hydrolysis.

Subtopic:  Glycolysis Regulation |
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Which enyme helps in transfer of phosphate group from ATP to carbohydrate?

(1) Phosphate

(2) ATPase

(3) Phosphorylase

(4) Catalase

Subtopic:  Glycolysis Regulation |
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Which one is correct sequence occuring in glycolysis?
(1) G-6-P PEP 3-PGAL 3-PGA

(2) G-6-P 3-PGAL  3-PGA PEP

(3) G-6-P PEP 3-PGA 3-PGAL

(4) G-6-P 3-PGA 3-PGAL PEP

Subtopic:  Glycolysis |
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In which of the following reactions of glycolysis, a molecule of water is removed from the substrate?
(a) Glucose  Glucose-6-phosphate
(b) Fructose-6-phosphate  Fructose-1,6 bisphosphate
(c) 2-phosphoglycerate Phosphoenol pyruvate
(d) Phosphoenol pyruvate Pyruvate

Subtopic:  Glycolysis |
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Aerobic respiration produces more usable chemical energy than fermentation, because fermentation involves
(1) formation of lactic acid 

(2) complete oxidation of food

(3) partial oxidation of food 

(4) evolution of CO2 and alcohol

Subtopic:  Aerobic Respiration |
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