photosynthesis
Plants convert light energy into chemical energy. This topic is part of Biology within Science & Nature. This page currently draws on 36 supporting questions, with answers and bonus facts available below.
photosynthesis trivia questions
Photosynthesis uses sunlight to make what?
Answer: Sugar
Bonus fact: Plants convert light energy into chemical energy.
What gas do plants take in for photosynthesis?
Answer: Carbon dioxide
Bonus fact: Carbon dioxide supplies carbon for sugars.
What pigment captures much of the light energy used in photosynthesis?
Answer: Chlorophyll
Bonus fact: Chlorophyll absorbs mainly red and blue light.
What type of plankton performs photosynthesis?
Answer: Phytoplankton
Bonus fact: Phytoplankton are microscopic primary producers.
CAM photosynthesis helps plants conserve what?
Answer: Water
Bonus fact: CAM plants open stomata mainly at night.
C4 photosynthesis helps plants reduce what wasteful process?
Answer: Photorespiration
Bonus fact: C4 plants concentrate carbon dioxide near Rubisco.
Which crop uses C4 photosynthesis?
Answer: Corn
Bonus fact: Maize is a classic C4 plant.
During photosynthesis in green plants, which gas is released as a product?
Answer: Oxygen
Bonus fact: Leaves are the main plant structures where photosynthesis takes place.
What ecological process converts the Sun’s energy into organic matter through photosynthesis?
Answer: Primary production
Bonus fact: Primary production helps move carbon and nutrients through ecological systems.
In CAM photosynthesis, when do many desert cacti open their stomata to reduce water loss?
Answer: At night
Bonus fact: CAM plants can store carbon dioxide taken in at night and use it for photosynthesis after sunrise.
In plant and green-algal cells, which organelle is the site of photosynthesis?
Answer: Chloroplast
Bonus fact: Chloroplasts are membrane-enclosed organelles that also contain their own genomes.
During photosynthesis, plants remove which carbon-containing gas from the atmosphere?
Answer: Carbon dioxide
Bonus fact: Some of the captured carbon is stored in roots, soils, grasslands, and forests.