ICSE Class 10 Photosynthesis — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice ICSE Class 10 Photosynthesis in the app →Photosynthesis converts light energy intoThe overall reaction of photosynthesis isWhich pigment is essential for photosynthesis?Which gas is released as a by-product of photosynthesis?Photosynthesis takes place mainly in which organelle?Which colour of light is absorbed least by chlorophyll?Which experiment shows that CO2 is essential for photosynthesis?The light reaction of photosynthesis happens in theWhich factor below is a limiting factor for photosynthesis?After destarching, a partly-covered leaf in sunlight tested with iodine showsWhich part of the chloroplast carries out the dark reaction (Calvin cycle)?Water is split during theWhich two molecules link the light reaction to the dark reaction?Beyond the saturation point of light intensity, photosynthesisWhy is photosynthesis the basis of food chains?An aquatic plant in bright light produces visible bubbles. This provesIn the Calvin cycle the immediate carbon-acceptor isBesides light and CO2, what factor can slow photosynthesis if too low?Iodine is used in the starch test because in presence of starch itA variegated leaf shows starch only in the green parts because