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Energy and Enzymes

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Questions and Answers

Enzymes are not involved in catalyzing chemical reactions within cells

False

Energy flows out of ecosystems as sunlight and enters as heat

False

Catabolism involves building up complex chemicals into larger ones

False

Chlorophyll and other pigments play no role in the process of energy transformation in cells

False Signup and view all the answers

ATP has no importance in cell metabolism

False Signup and view all the answers

Explain the role of enzymes in catalyzing chemical reactions within cells.

Enzymes help catalyze chemical reactions by lowering the required energy level, thus speeding up the reactions. Signup and view all the answers

What is the function of ATP in cell metabolism?

ATP serves as the primary energy currency of the cell, providing energy for various cellular processes. Signup and view all the answers

Describe the flow of energy into and out of ecosystems.

Energy flows into ecosystems as sunlight and leaves as heat, while chemical elements essential to life are recycled within the ecosystem. Signup and view all the answers

What are the different forms of energy that exist?

Energy exists in various forms, including electrical, light, heat, etc. Signup and view all the answers

What is the role of chlorophyll and other pigments in energy transformation?

Chlorophyll and other pigments play a crucial role in capturing light energy during photosynthesis and converting it into chemical energy. Signup and view all the answers