If a plant is placed in an environment with very low carbon dioxide concentration, which aspect of photosynthesis would be MOST directly affected?
Light-dependent reactions
Water splitting
Carbon fixation in the Calvin cycle
Oxygen production
Related Questions
With reference to three Calvin cycles, which of the given options is correct for the following question? I. How many gross PGAL molecules are produces? II. Total, how many ATP molecules are required for synthesis of PGAL molecules? II. Total, how many NADPH molecules are required for the synthesis of obtained PGAL molecules?
6 PGAL, 9 ATP, 6 NADPH2
3 PGAL, 6 ATP, 3 NADPH2
18 PGAL, 27 ATP, 18 NADPH2
2 PGAL, 3 ATP, 2 NADPH2
In bundle, sheath cells are the large cells around the
Vascular bundles of plants
Vascular bundles plants
Vascular bundles of plants
All of the above
β¦β¦β¦β¦.. Is a CAM plant.
Maize
Pineapple
Onion
Pea
Select the wrongly matched pair with regard to cycle.
Primary fixation-PGA product
Site of initial-Mesophyll cells carboxylation
Primary acceptor-PEP
plant-Maize
How many ATP and NADPH are consumed in the synthesis of one molecule of glucose during the Calvin cycle?
18 ATP and 12 NADPH
12 ATP and 18 NADPH
3 ATP and 2 NADPH
6 ATP and 6 NADPH
PEP carboxylase
I. is involved in atleast some fixation in both and plants
II. Catalyses the reaction of fixing into pyruvic acid in bundle sheath cells
III. is capable of fixing more efficiently at lower atmospheric concentration than RuBP carboxylase
Select the correct option
I only
I and III
II and III
I, II and III
The Calvin cycle, responsible for carbon fixation in photosynthesis, takes place in the:
Thylakoid membranes
Stroma
Grana
Cytosol
The oxygenation activity of enzyme in photorespiration leads to the formation of
molecules of compound
molecule of compound
molecule of compound
molecule of compound and molecule of compound
Scientist believed that since the first product was β¦Aβ¦ acid, the primary acceptor would be β¦Bβ¦ carbon compound; they spent many years trying to identify a 2-carbon compound before they discovered β¦Cβ¦ carbon compound (RuBP). Complete the given statement with the correct combination of options
A-C; B-2, C-5
A-C; B-5, C-2
A-C; B-5, C-2
A-C; B-2, A-5
Biosynthetic phase of photosynthesis is the formation of
Lipid
Fat
Protein
Sugars