Biology : Respiration in Plants

The name of process of aerobic respiration, in which energy is provided in steps in electron transport chain, is :

• EMP-pathway

• decarboxylation

• photophosphorylation

• oxidative phosphorylation

In which of the following process 36 ATP molecules are produced by per hexose molecule

• Glycolysis

• Krebs' cycle

• Direct oxidation pathway

• None of the above

The value of RQ at compensation point is

• unity

• infinity

• > 1 

• zero

FAD is electron acceptor during oxidation of which of the following

• ketoglutarate ➔ Succinyl Co-A

• Succinic acid➔ Fumaric acid

• Succinyl Co-A ➔ Succinic acid

• Fumaric acid ➔ Malic acid

How many ATP molecules are obtained from fermentation of 1 molecule of glucose

• 2 

• 4

• 3

• 5

Which one is product of aerobic respiration

• Malic acid 

• Ethyl alcohol

• Lactic acid

• Pyruvic acid

Citric acid cycle is the alternate name of which of the following

• HMP shunt

• Glycolysis

• TCA cycle

• Calvin cycle

Respiratory enzymes are present in the following organelle

• peroxysome

• chloroplast

• mitochondrion

• lysosome

Which of the following substances yield less than 4 kcal/mol when its phosphate bond is hydrolysed

• Creatine phosphate

• ADP

• Glucose-6-phosphate

• ATP

How many ATP molecules will be generated in a plant system . during complete oxidation of 40 moles of glucose?

• 190

• 380

• 1520

• 3040