The Biology Classroom

Mr. Pletsch

Author: shaun pletsch

Unit 5-8: Phylum Echinodermata

The Basics: “Echino” – Spiny, “Derm” – Skin Many have spiny skin (i.e. sea urchins, or the internal skeleton of…

Physics 8: Optics Test Review

Part 1: Workbook Review Part 2: Labeling 1. Incident Ray – Incoming light ray that strikes the surface. 2. Angle…

Porifera/Cnidaria Quiz Review

Quizlet Study Set MC Review: Sponges are supported by a “skeleton” of… Choanocytes Spicules Spanx Cnidocytes Soft sponges have spicules…

Unit 3a-3: CRISPR and Germ Line Editing

CRISPR – Clustered Regularly Interspaced Short Palindromic Repeats Cas 9 – A Protein that cuts both strands of DNA. (like…

Unit 3a-2: GMO Foods and Labeling

Think: Is artificial selection a form of genetic modification? Why or why not? 1. Growing GMO crops vs. Traditional Crops…

Unit 3a-1: Genetic Modification and Gene Transfer

GMOs Fact or Fiction (From Class Activity) Common GMOs Commercially Available: 1. Genetic Modification GMO – an organism that has…

Extinction and Species Decline: Mini-study

Extinction ministudy (Assignment here) Due Monday, October 28th Animal Agriculture Part 1 Part 2 Shark Finning Shark finning Video 1…

Unit 2-3: Mechanisms of Evolution and Natural Selection

Quick Definitions: Fitness: the ability to survive to reproductive age, find a mate, and produce offspring. Natural Selection: Process by…

Unit 2: Quiz 1 Review

MC Answers: 1. C / 2. A / 3.  B / 4. D/ 5.  C / 6. A / 7….

Unit 2-2: DNA, Mutation, and Evolution

DNA is Deoxyribonucleic acid – A Linear molecule that stores biological information in units known as nucleotides. All living things…

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