Prepare for NEET Biology Respiration in Plants with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert explanations of glycolysis, Krebs cycle, and more.
The final electron acceptor in the electron transport chain of aerobic respiration is:
Water
Carbon dioxide
Oxygen
NAD+
Which process directly generates the proton gradient across the inner mitochondrial membrane during aerobic respiration?
Glycolysis
Krebs cycle
Electron transport chain
Substrate-level phosphorylation
How many molecules of CO2 are released per glucose molecule during the complete oxidation of glucose in aerobic respiration?
2
4
6
8
Which process do plants primarily use to obtain energy?
Photosynthesis
Respiration
Decomposition
Chemosynthesis
What gas is released by plants during respiration?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
Do plants respire at night?
Yes
No
Only during the day
Only when they are not photosynthesizing
Which part of the plant cell is primarily involved in respiration?
Chloroplast
Cell wall
Vacuole
Mitochondria
What is the primary source of energy used in plant respiration?
Sunlight
Water
Carbon dioxide
Glucose
Through which tiny pores on leaves do plants exchange gases for respiration?
Xylem
Phloem
Stomata
Root hairs
