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Section 4-1 “ATP ”. Write everything that is BLACK. 4.1 KEY CONCEPT: All cells need chemical energy. Starch molecule. Glucose molecule. The chemical energy used for most cell processes is carried out by ATP (adenosine triphopshate). Molecules in food store chemical energy in their bonds.
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Section 4-1“ATP” Write everything that is BLACK
Starch molecule Glucose molecule The chemical energy used for most cell processes is carried out by ATP (adenosine triphopshate) • Molecules in food store chemical energy in their bonds.
phosphate removed • ATP transfers energy from the breakdown of food molecules to cell functions. • Energy is released when a phosphate group is removed. • ADP is changed into ATP when a phosphate group is added.
adenosine triphosphate tri=3 adenosine diphosphate di=2 Organisms break down carbon-based molecules to produce ATP • Carbohydrates are the most commonly broken down to make ATP • not stored in large amounts • up to 36 ATP from one glucose molecule
80 percent of the energy in your body • about 146 ATP from a triglyceride • Fats store the most energy • Proteins are least likely to be broken down to make ATP. • amino acids not usually needed for energy • about the same amount of energy as a carbohydrate
Chapter 4 Booklet • You are going to get 2 pieces of paper and fold them in half like a book! • The front page is the title page! Write on this page CELLS & ENERGY. Come up with some type of picture for the title page. • Open the book up and number the pages 1-7. • We will staple the spine to keep it all together.
Page 1 & 2 • Page 1: Title: ATP (write down the following then transfer on to your booklet on page one.) -Define ATP -Define ADP -How are ATP & ADP alike? -How are they different? • Page 2: Title: ATP & ADP -Draw, Label, & COLOR Figure 4.2 on page 101