Biology 10/3/12 Bell Ringer: Copy the example EOC questions and the correct answer. 1. A population of bacteria is treated with an antibiotic. How will variation in the population of bacteria increase the likelihood of survival? A It allows all of the bacteria to be resistant to the antibiotic. B It enables the population to increase rapidly. C Some of the bacteria may be resistant to the antibiotic. D The population will be better able to obtain a food source. 2. The tympana and antennae of grasshoppers function primarily as Producers for hormones Sensory organs Respiratory organs Excretion organs Place Mammal work in the basket 3rd period. 1

Agenda Classification Review Sheet Taxonomy Learning Guide Organism Packet Continue Worksheet Dissection on Grasshopper Friday Quiz: a-poly Taxonomy Project (Honors) due 10/17 Test: Thursday on Taxonomy and Natural selection Get your books, Read p359-363 and complete “Levels of Ecology” side of the worksheet. 2

H. Biology II, 10/3/12 Bell Ringer: 1. Which of the following reactions is most likely to be coupled to the reaction ATP + H2O ADP + Pi (G = -7.3 kcal/mol)? A) E + Pi EP (G = +5 kcal/mol) B) B + Pi BP (G = +8 kcal/mol) C) CP C + Pi (G = -4 kcal/mol) D) DP D + Pi (G = -10 kcal/mol) 2. An enzyme catalyzes a reaction by A) supplying the energy to speed up a reaction. B) lowering the energy of activation of a reaction. C) lowering the G of a reaction. D) changing the equilibrium of a spontaneous reaction. E) increasing the amount of free energy of a reaction. A, B

Agenda Review Quiz Toothpickase Presentations Chapter 8 Review Questions Review for Quiz: Metabolism and Enzymes Quiz 3 Stem Friday 10/5/12 Print Metabolism Notes and Enzyme Notes (completion of 1st set of 10 problems on the back.)