1. Light
2. Temperature
3. High oxygen content
4. Low oxygen content
High oxygen content
1. Oxaloacetic acid
2. Acetyl CoA
3. Citric acid
4. Pyruvic acid
Acetyl CoA
1. Fumaric acid
2. Succinic acid
3. Oxaloacetic acid
4. Malic acid
Oxaloacetic acid
1. They release O2 at night
2. They release CO2 at night
3. They release both CO2 and O2 at night
4. They produce none of the above
They release O2 at night
1. Glycolysis
2. Fermenration
3. Krebs' citric acid cycle
4. Electron transport
Electron transport
1. Substrate level phosphorylation takes place
2. CO2 and H2O are end products
3. ATP is generated
4. ATP is used
CO2 and H2O are end products
1. An enzyme which brings about oxidation
2. A hormone
3. A molecule with high energy phosphate bond
4. A protein
A molecule with high energy phosphate bond
1. ATP generating system
2. Oxygen evolving system
3. CO2 evolving system
4. Cell membrane associated with respiration
ATP generating system
1. They release carbon dioxide during night
2. They release oxygen during night
3. They release both carbon dioxide and oxygen during night
4. None of these
They release carbon dioxide during night
1. Young leaves
2. Mature leaves
3. Senescent leaves
4. None of these
Young leaves