If an yeast performs Fermentation such that the concentration of the Alcohol reaches to ………, then it posions itself to ……..

(1) 7 per cent, the stage of no budding

(2) 5 per cent, the stage of no budding

(3) 13 per cent, death

(4) 10 per cent, death

Subtopic:  Fermentation |
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Aerobic Respiration:

(1) More common in higher organisms

(2) Leads to complete oxidation of Organic substance in the presence of oxygen and release of Carbon-dioxide

(3) Large amount of energy present in substrate and amount of water is also released out

(4) All of these

Subtopic:  Aerobic Respiration |
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The events of Aerobic Respiration include:
p. The complete oxidation of Pyruvate by the stepwise removal of all the hydrogen atoms leaving two molecules of Carbon-dioxide
q. The passing on of the electrones removed as part of the Hydrogen atoms to molecular oxygen with simultaneous synthesis of ATP
r. Pyruvate is transported from Cytoplasm to Matrix
s. Two events of Aerobic Respiration takes place within mitochondria.
t. The first process takes place in the matrix of mitochondria while second process is located on the inner membrane of mitochondria

The correct ones are
1. pqrst
2. qrst
3. pqrs
4. prs

Subtopic:  Aerobic Respiration |
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Pyruvate is a result of …… of carbohydrates.

(1) Glycolytic fermentation

(2) Glycolytic aerobic respiration

(3) Glycolytic catabolism

(4) Glycolytic anabolism

Subtopic:  Aerobic Respiration |
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The oxidative decarboxylation of Pyruvate occurs in

(1) Mitochondrial membranes

(2) Cytoplasm

(3) Peri mitochondrial space

(4) Mitochondrial Matrix

Subtopic:  Aerobic Respiration |
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The enzyme Pyruvate dehydrogenase acts in

(1) Mitochondrial membranes

(2) Cytoplasm

(3) Peri mitochondrial space

(4) Mitochondrial Matrix

Subtopic:  Aerobic Respiration |
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The reaction which is catalyzed by Pyruvate dehydrogenase includes except

(1) Several coenzymes

(2) NAD+

(3) Coenzyme A

(4) ADP

Subtopic:  Aerobic Respiration |
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First step of decarboxylation in cellular respiration occurs in

(1) Cytoplasm

(2) Mitochondrial membranes

(3) Mitochondrial Matrix

(4) Peri mitochondrial space

Subtopic:  Aerobic Respiration |
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The first step of decarboxylation in cellular respiration is

(1) Conversion of PGAL to DHAP

(2) Conversion of PGAL to PGA

(3) Conversion of Pyruvate to Acetyl CoA

(4) Conversion of BPGA to PGA

Subtopic:  Aerobic Respiration |
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Which of the following ion is important for the activity of Pyruvate dehydrogenase?

(1) Zn++

(2) Mn+

(3) Mg++

(4) Ca++

Subtopic:  Aerobic Respiration |
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