Under conditions of high temperature and light intensity, why do C4 plants show higher photosynthetic rates compared to C3 plants?
C4 plants have a higher affinity for CO2 than C3 plants.
C4 plants open their stomata more frequently than C3 plants.
C4 plants can utilize a wider range of light wavelengths compared to C3 plants.
Spatial separation of initial CO2 fixation and the Calvin cycle minimizes photorespiration.
Related Questions
In photorespiration, RuBP is converted to:
PGA and phosphoglycolate
Two molecules of PGA
Two molecules of phosphoglycolate
PGA and oxaloacetate
Under conditions of high temperature and light intensity, why do C4 plants show higher photosynthetic rates compared to C3 plants?
C4 plants have a higher affinity for CO2 than C3 plants.
C4 plants open their stomata more frequently than C3 plants.
C4 plants can utilize a wider range of light wavelengths compared to C3 plants.
Spatial separation of initial CO2 fixation and the Calvin cycle minimizes photorespiration.
In leaves of plants, malic acid synthesis during fixation occurs in?
epidermal cells
Mesophyll cells
bundle sheath cells
Guard cells
The process which makes major difference between and plants is
respiration
glycolysis
Calvin cycle
photorespiration
The first stable compound formed during carbon fixation differentiates and plants. In plants, this compound is:
3-PGA
Oxaloacetate
RuBP
Glucose
During photorespiration, RuBisCO binds to which molecule instead of CO2?
Oxygen
Nitrogen
Hydrogen
Water
A plant is exposed to an environment with high CO2 and low O2 concentrations. Which process would be MOST directly and significantly inhibited under these conditions?
Calvin cycle
Photorespiration
Electron transport chain
C4 cycle
The process which makes major difference between and plants is
respiration
glycolysis
Calvin cycle
photorespiration
Photorespiration results in the loss of which molecule?
CO2
O2
H2O
ATP
Substrate for pyruvic kinase is
Pyruvic acid
PEP
PGA
1,3 – bis PGA
