2010 Study Guide for BSCI207 Midterm 2 Ch. 32: Metazoans Key Concepts: ● Understand the set of characteristics that distinguish the metazoan clade ● Understand processes governing early development of metazoans (cleavage‚ gastrulation‚ etc) ● Be familiar with the phylogenetic tree that organizes relationships between metazoans using their synapomorphies (pg. 697 in book) ● Know the hypotheses that potentially explain metazoan origins ● Know the hypotheses regarding the origins of bilaterians
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Day 1: Biology of Animals Deuterostomes develop anus from blastopore Protostomes develop mouth from blastopore. Presentation: Overview of Prokaryotes‚ Protists‚ and Fungi I. Prokaryotes (ex. Bacteria) Characteristics -Unicellular -Small (0.5-5um) -Know shapes (ex. Spherical rod shaped and spiral) cocci‚ spirilla‚ bacilli -Cell wall‚ salt‚ peptidoglycan‚ Gram stain‚ virulence. Gram positive bacteria take up the Gram stain and turn purple‚ peptidoglycan traps crystal violet‚ very
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different Texas state courts by citizens of twelve foreign countries‚ including the Philippines. The thousands of plaintiffs sought damages for injuries they allegedly sustained from their exposure to dibromochloropropane (DBCP)‚ a chemical used to kill nematodes (worms)‚ while working on farms in 23 foreign countries. The cases were eventually transferred to‚ and consolidated in‚ the Federal District Court for the Southern District of Texas‚ Houston Division. The cases therein that involved plaintiffs from
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Pollution Introduction Pollution is the introduction of contaminants into an environment that causes instability‚ disorder‚ harm or discomfort to the ecosystem i.e. physical systems or living organisms. Pollution can take the form of chemical substances or energy‚ such as noise‚ heat‚ or light. Pollutants‚ the elements of pollution‚ can be foreign substances or energies‚ or naturally occurring; when naturally occurring‚ they are considered contaminants when they exceed natural levels. Pollution became
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Bataan National High School City of Balanga Oregano and Mayana Extract as an Eggplant Shelf Life Enhancer By: Mary Faith C. Delas Alas Submitted To: Mrs. Analyn J. Dabu Table of Contents Title . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Abstract. . . . . .
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Proyekto sa Edukasyon sa Pagpapahalaga III Paksa: “Anti-Child Labor Law” Inihatid ni: Joselle Mae Inigo III – Tanguile Ihahatid kay: Gng. Louella Abaya Republic of the Philippines Congress of the Philippines Metro Manila Twelfth Congress Third Regular Session Begun and held in Metro Manila‚ on Monday‚ the twenty-eighth day of July‚ two thousand three. Republic Act No. 9231 December 19‚ 2003 AN ACT PROVIDING FOR THE ELIMINATION OF
Free Employment Childhood Working time
REPUBLIC OF THE PHILIPPINES DEPARTMENT OF EDUCATION REGION XI DIVISION OF DAVAO DEL SUR STA. CRUZ NATIONAL HIGH SCHOOL STA. CRUZ DAVAO DEL SUR MORINDA CITRIFOLIA AS MOSQUITO REPELLENT RESEARCHER: HERNICA JANE E MAGBANUA RESEARCH ADVISER: MR. RONALD DIAZ Introduction With the rising number of mosquito borne illnesses spreading in the world‚ there are limited medications for the diseases brought by the mosquitoes. Despite the advent of medical and technological
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Genetic engineering (GE) is a recently developed technology that allows the alteration of the genetic make up of living organisms. This technology allows scientists not only to exchange genes from members of the same species‚ which is what farmers and nature has been doing through out history‚ but also the exchange of genes between completely separate species. For example genetic engendering allows scientists to insert the genes from a fish into a tomato‚ something that can never happen in nature
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Parasitological examination of stool specimen This is the examination of intestinal parasites. This aspect of the training was designed to introduce students to the area of Helminthology. Helminths refer to worms and can be divided to 3 groups: a. Nematodes-Round & segmented b. Cestodes-Flat & segmented c. Trematodes-Flat & nonsegmented. During the collection of stool sample‚ samples to be examined must be freshly passed. The first test carried out on samples is the macroscopic test which involves
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Communicable Diseases and Skin Disorders (13 questions) Common terms that are applied to skin lesions: Erythema – A reddened area caused by increased amounts of unoxygenated blood in the dermal vasculature. Ecchymoses (bruises) – Localized red or purple discolorations caused by extravasation of blood into the dermis and subcutaneous tissues Petechiae – Pinpoint‚ tiny‚ and sharp circumscribed spots in the superficial layers of the epidermis Primary lesions- Skin changes produced by a causative
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