Please forward this error screen to 96. Pearson, as an active contributor to the biology learning community, is pleased to provide free access to the Classic edition of The Biology Place to all educators and their students. The purpose of the activities is to help you review material you have already studied in class or have read in your text. Some of the material will extend your knowledge beyond your properties of enzymes involved in digestion or textbook reading. At the end of each activity, you can assess your progress through a Self-Quiz.
To begin, click on an activity title. Concept 1: How Do Restriction Enzymes Work? Concept 11: Allelic Frequency vs. Concept 3: How Do Guard Cells Function? Concept 5: The Genetic Code: RNA vs. Restriction enzymes are enzymes isolated from bacteria that recognize specific sequences in DNA and then cut the DNA to produce ap biology multiple choice questions and answers 2014, called restriction fragments.