'Reactions release energy' presentation slideshows

CHAPTER 9 CELLULAR RESPIRATION: HARVESTING CHEMICAL ENERGY

CHAPTER 9 CELLULAR RESPIRATION: HARVESTING CHEMICAL ENERGY. Cells require energy. Catabolic pathways Fermentation- partial degradation of sugars without oxygen. Cellular respiration- uses oxygen to complete the breakdown of organic molecules, more efficient.

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B4 The Processes of Life

B4 The Processes of Life. Year 11 Revision. Cells. All living things made up of cells MRS GREN Movement, Reproduction, Sense, Growth, Respiration, Excretion, Nutrition All reactions in organisms catalysed by enzymes. Making Enzymes.

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Metabolism

Metabolism. Ch 5. Cellular Transport. Cellular Transport : movement of substances across a membrane [in or out] and within the cell I ncludes substances needed for reactions in the cell, and substances created by reactions in the cell Passive Transport : does not require energy input

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Chapter 8

307 views • 16 slides