76.4k views
4 votes
True or false: Photosynthesis is an endergonic reaction because the products contain more ENERGY than the reactants

User Patrick F
by
8.8k points

1 Answer

5 votes

Final answer:

False. Photosynthesis is an endergonic reaction because the products contain less energy than the reactants. In an endergonic reaction, the products have higher potential energy than the reactants, meaning energy is absorbed or taken in during the reaction.

Step-by-step explanation:

False. Photosynthesis is an endergonic reaction because the products contain less energy than the reactants. Endergonic reactions require an input of energy to proceed. During photosynthesis, plants use light energy to power the endergonic reactions that produce sugar. The sugar produced provides energy for cellular respiration in plants and other living organisms.

Photosynthesis is an endergonic reaction, but the statement regarding energy in the products compared to the reactants is incorrect. In an endergonic reaction, the products have higher potential energy than the reactants, meaning energy is absorbed or taken in during the reaction. In photosynthesis, light energy is absorbed by chlorophyll and other pigments in the chloroplasts of plant cells. This light energy is then used to convert carbon dioxide and water into glucose and oxygen. The potential energy stored in glucose is higher than the potential energy of carbon dioxide and water, making photosynthesis an endergonic process.

User Jesse Brown
by
9.7k points