Which gas do plants primarily absorb from the atmosphere during photosynthesis?
AHydrogen
BOxygen
CCarbon dioxide
DNitrogen
Explanation
Plants absorb carbon dioxide from the atmosphere during photosynthesis and combine it with water, using light energy, to produce glucose while releasing oxygen as a byproduct. This process is essential for maintaining atmospheric oxygen levels and forms the base of most food chains on Earth. Photosynthesis occurs mainly in the chloroplasts of plant cells, which contain the green pigment chlorophyll. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

No Comments