3/11 & 3/ th Grade Agenda Payday Collect HW: Reading & Notetaking p. 163 & 164 Video: Fungi Textbook Reading 339 – 343 HW: Reading & Notetaking 165 & Points Extra Credit: Bring a signed grade printout from home due 3/11 & 3/12 Reminder: Signed Grade Print out by 3/16 & 3/17 (3 Points) Last day to take back your boards is on 3/12. Any boards not taken back will be recycled.

Bacteria Bacteria are prokaryotes. The genetic material in their cells is not contained in a nuc______ leus

Bacteria Is Bacteria Alive? Yes. It is able to reproduce by itself.

Parts of a Bacteria

Endospore Formation An endospore is a small, rounded, thick walled, resting cell that forms ins____ a bacteria With an endospore, bacteria can resist freez____, hea____ and drying ide ing ting

Bacteria are helpful Most bacteria are harmless or helpful to people Bacteria produces oxy_____, food and med____ Bacteria also cleans up the environment gen icine

Following food items are made with bacteria Apple Ci____ Vineg___ Yog___ Sour Cre____ Chee____ Pick_____ Sourdough Bre____ der ar urt am se le ad

What does “Culture” in food labels mean? The food was made with bacteria

What does “Live, Active Cultures” in food labels mean? The food was made with bacteria And the bacteria are still alive

What does “Pasteurized” in food labels mean? The food has been heated at high temperature to kill most of the disease causing micro- organisms (including bacteria)

Helpful Bacteria in your stomach Bacteria in your stomach help dig_____ your food, make vita_______ and prevent harmful bacteria from attaching to your intestines. est mins

Some Bacteria are harmful Gonorrhea Gonorrhea is caused by a bacteria Infection through sexual activity Symptom: Pain around the genitals & yellow discharge from the genitals Treatment: Antibiotics (Penicillin)

Some Bacteria are harmful Chlamydia caused by a bacteria Infection through sexual activity Can lead to blindness if untreated Symptom: Pain around the genitals & pain while urinating Treatment: Antibiotics (Penicillin)

Protist Protists are eukaryotes that cannot be classified as anim___, plants or fun___. Most protists are unicellular but some are multicellular als gi

Animal like Protists Animal like protist are heterotr_____ and most are able to move from place to place to obtain food Animal like protist are unicell_____ ophs ular

Plantlike Protists Plantlike protists are commonly called algae Algae are autotrophs but do not need Car____ Dioxide to produce sug___ bon ar

Fungus like protists Fungus like protist are heterotr____, have cell walls, and use spores to reporduce Slime molds, water molds and downy mildews are examples of fungus like protists ophs

Fungus Fungi (Pronounced Fun Guy) are eukaryotes that have cell walls, are heterotrophs that feed by absorbing their food and use spores to reproduce Mold Mushroom Yeast Blue Cheese

Parts of the Mushroom

Poisonous Mushrooms

Some Fungus are helpful Penicillin is a type of mold that kills bact____ eria

Can antibiotics (Penicillin) help with virus infections (Colds & Flu)? No

Can antibiotics (Penicillin) help with bacteria infections (Sinus Infections & Strep Throat)? Yes

What is Yeast? Is a yeast a bacteria, protist or fungus? Fungus