Biology 12

Chapter 1 The Chemistry of Life • MHR 21 1.3 Making and Breaking Macromolecules Large molecules can be broken down to release en ...

SKILL FOCUS Predicting Performing and recording Analyzing and interpreting Communicating results Investigation 1•A 22 MHR • Unit ...

Chapter 1 The Chemistry of Life • MHR 23 4.Dispose of the contents of the beaker. Rinse the beaker, medicine dropper, forceps, a ...

SKILL FOCUS Initiating and planning Predicting Analyzing and interpreting Communicating results Investigation 1 • B Pre-lab Ques ...

3.Shake each test tube gently to mix the solutions, and place them in a hot water bath for 5–10 min. Note any change in the colo ...

26 MHR • Unit 1 Metabolic Processes Cellular respiration is an important example of a redox reaction that takes place in biologi ...

Chapter 1 The Chemistry of Life • MHR 27 and some other polysaccharides, are formed by a condensation reaction, which removes wa ...

THINKING LAB Polypeptides and Polarity Background A protein is composed of a chain of amino acids connected together by peptide ...

Chapter 1 The Chemistry of Life • MHR 29 + C OHH H C OHH C OHH C H H H H CO H H CO H CO H C H C H C H H C O C H H H C HO H C H C ...

30 MHR • Unit 1 Metabolic Processes Called a phospholipid, this molecule interacts with water in a way that spontaneously result ...

Chapter 1 The Chemistry of Life • MHR 31 CHAPTER 1 REVIEW Summary of Expectations Briefly explain each of the following points. ...

COMMUNICATING 23.Use Internet resources to find the chemical make-up of a heme, a key component of hemoglobin. 24.Create a chart ...

Chapter 1 The Chemistry of Life • MHR 33 MAKING CONNECTIONS 28.Develop a series of questions that should be asked and answered b ...

CHAPTER 2 Reflecting Questions Enzymes and Energy 34 In the summer of 2001, a forest fire that had been started by a lightning s ...

35 Chapter Contents 2.1 Thermodynamics and Biology 36 Investigation 2-A: Exothermic and Endothermic Changes 38 2.2 Enzymes as Ca ...

2.1 Thermodynamics and Biology 36 MHR • Unit 1 Metabolic Processes Many reactions occur inside every cell. These reactions, coll ...

Chapter 2 Enzymes and Energy • MHR 37 How energy flows between organisms and the environment is governed by the laws of thermody ...

SKILL FOCUS Predicting Performing and recording Analyzing and interpreting Communicating results Investigation 2•A 38 MHR • Unit ...

Chapter 2 Enzymes and Energy • MHR 39 9.Record the temperature and observational data in a table. 10.After all measurements and ...

reactant product energy is released reactant product energy must be supplied Energy released Energy supplied A Exothermic B Endo ...