131. Which of the following is a coenzyme

A NAD
B NADP
C FAD
D All of the above
Answer :   All of the above
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132. When one glucose molecule is completely oxidised, it changes

A 36 ADP molecules into 36 ATP molecules
B 38 ADP molecules into 38 ATP molecules
C 30 ADP molecules into 30 ATP molecules
D 32 ADP molecules into 32 ATP molecules
Answer :   38 ADP molecules into 38 ATP molecules
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133. Substrate level ATP molecules during complete oxidation of 1 molecule of glucose

A 8 ATP
B 6 ATP
C 4 ATP
D 2 ATP
Answer :   4 ATP
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134. All enzymes of TCA cycle are located in the mitochondrial martix except one which is located in inner mitochondiral membrane in eukaryotes and in cytosol in prokaryotes. This enzyme is

A Succinate dehydrogenase
B Lactate dehydrogenase
C Isocitrate dehydrogenase
D Malate dehydrogenase
Answer :   Succinate dehydrogenase
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135. Engery for ATP synthesis is obtained from

A Oxygen ion gradient
B Heavy water gradient
C Uranium ion gradient
D Hydrogen ion gradient
Answer :   Hydrogen ion gradient
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136. How many ATP molecules released when 1 molecules of glucose is oxidised in our liver cells

A 36
B 38
C 2
D 8
Answer :   38
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137. Pyrubic acid is the end product of which process

A Kreb's cycle
B Calvin cycle
C Pentose phosphate pathway
D Glycolysis
Answer :   Glycolysis
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138. During glycolysis the mineral needed as an enzyme activator is

A Mn++
B Fe++
C Ca++
D Mg++
Answer :   Mg++
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139. How many ATP molecules produced from the complete oxidation of a molecule of active acetate or acetyl CoA

A 38 ATP
B 15 ATP
C 12 ATP
D 4 ATP
Answer :   12 ATP
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140. Life without air would be

A reductional
B free from oxidative damage
C impossible
D anaerobic
Answer :   anaerobic
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