Phenomenon which converts light energy into chemical energy is
Respiration
Photosynthesis
Transpiration
None of these
Related Questions
Maximum amount of photosynthesis occurs in
Light compensation point
compensation point
Saturation point
Desaturation point
During photorespiration, the oxygen consuming reaction(s) occur in
Stroma of chloroplasts and mitochondria
Stroma of chloroplasts and peroxisomes
Grana of chloroplasts and peroxisomes
Stroma of chloroplasts
Photosynthetic organisms remove ……… of carbon/year if assumed that the photosynthetic organisms use 0.1% of incident visible light
2 x 10¹⁵ kg C/year
6 x 10¹⁶ kg C/year
1 x 10¹⁸ kg C/year
9 x 10¹³ kg C/year
In which region, most of the photosynthesis takes place?
Red and green region
Violet and indigo region
Blue and red region
Blue and black region
In an experiment demonstrating the evolution of oxygen inHydrilla, sodium bicarbonate is added to water in the experimental set-up. What would happen if all other conditions are favorable?
Amount of oxygen evolved decreases as carbon dioxide in water is absorbed by sodium bicarbonate
Amount of oxygen evolved increases as the availability of carbon dioxide increases
Amount of oxygen evolved decreases as the availability of carbon dioxide increases
Amount of oxygen evolved increases as carbon dioxide in water is absorbed by sodium bicarbonate
Photosynthesis first occurred in
cyanobacteria
green plants
mycoplasma
green algae
Pigments can be separated from leaf by
ELISA test
RIA test
Centrifugation
Paper chromatography
If green plants are incubated with labelled water, which molecule (photosynthesis product) will become radioactive from the given options
ATP
Who proved that oxygen evolved in photosynthesis comes from water?
Calvin
Mayer
Blackman
Ruben, Hassid and Kamen
What is common between chloroplasts, chromoplasts and leucoplasts?
Presence of pigments
Possession of thylakoids and grana
Storage of starch, proteins and lipids
Ability to multiply by a fission-like process
