5 Steps to a 5 AP Biology, 2014-2015 Edition

yet they are a more effective means of storage; for instance, one gram of fat provides two times the energy of one gram of carbo ...

Chemistry ❮ 43 Aphospholipidis a lipid formed by combining a glycerol molecule with two fatty acids and a phosphate group (Figur ...

Amonosaccharide,or simple sugar, is the simplest form of a carbohydrate. The most important monosaccharide is glucose (C 6 H 12 ...

of the compound, which provides an amino acid’s unique personal characteristics. For instance, acidic amino acids have acidic R ...

describes the active site of an enzyme as specific for a particular substrate that fits its shape. When the enzyme and substrate ...

substrate binds to the active site and physically blocks the substrate from attaching. Competitive inhibition can sometimes be o ...

❯ Review Questions For questions 1–4, please use the following answer choices: 48 ❯ STEP 4. Review the Knowledge You Need to Sco ...

Chemistry ❮ 49 Which of the following will least affect the effectiveness of an enzyme? A. Temperature B. pH C. Concentration o ...

50 ❯ STEP 4. Review the Knowledge You Need to Score High D—Glycerol is not a carbohydrate. It is an alcohol. Starch is a carboh ...

❮ 51 Cells IN THIS CHAPTER Summary:This chapter discusses the different types of cells (eukaryotic and prokaryotic) and the impo ...

52 ❯ STEP 4. Review the Knowledge You Need to Score High by Robert Hooke. There are two major divisions of cells: prokaryotic an ...

Cells ❮ 53 Smooth endoplasmic reticulum.This is a membrane-bound organelle involved in lipid synthe- sis, detoxification, and ca ...

54 ❯ STEP 4. Review the Knowledge You Need to Score High Cytoskeleton.The skeleton of cells consists of three types of fibers th ...

Cells ❮ 55 binding sites can act as receptors that allow the cell to respond to external signals such as hormones. Proteins embe ...

56 ❯ STEP 4. Review the Knowledge You Need to Score High Endocytosis:a process in which substances are brought into cells by th ...

Cells ❮ 57 Which of the following best describes the fluid mosaic model of membranes? A. The membrane consists of a phospholipi ...

58 ❯ STEP 4. Review the Knowledge You Need to Score High Answers and Explanations A—Cell walls exist in plant cells and prokary ...

Cells ❮ 59 ❯ Rapid Review Try to rapidly review the materials presented in the following table and list: Fluid mosaic model:plas ...

60 ❯ STEP 4. Review the Knowledge You Need to Score High Osmosis:passive movement of water from the side of low solute concentra ...

❮ 61 Respiration IN THIS CHAPTER Summary:This chapter covers the basics behind the energy-creation process known as respiration. ...