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4/18 & 4/19 - 7th Grade Agenda
Learning Objective: Discuss facts about Fungi & ProtistCollect HW: Review & Reinforce p.21 & 27Who wants to be a MillionaireClasswork: Chap 9 Study GuideVideo: Walking with Dinosaurs.Textbook Reading 334 – 349HW: Reading & Notetaking 167 - 170 Reminder: Chap 9 test on 4/23 & 4/24
Reflection
• Prompt: Write 3 facts about fungi.
Protist
• Protists are eukaryotes that cannot be classified as anim___, plants or fun___.
• Most protists are unicellular but some are multicellular
alsgi
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
Animal like Protist (Parameciaum)
• How is it like an animal?
• How is it NOT like an animal?
Plantlike Protists
• Plantlike protists are commonly called algae
• Algae are auto_____ can produce sug___ using photosynthesis
trophsar
Why is Algae not a plant?
• Algae is not a pla___ because they don’t have the leaf, stem and ro____ structure of plants.
Brown Algae Plant
nt
ot
Red Algae is used in Sushi
• Red Algae is used to make ice cr_____, hair cond_______ and sus____
eamitioner
hi
Fungus like protists
• Fungus like protist are heterotr____, have cell walls, and use spores to reproduce
• Slime molds, water molds and downy mildews are examples of fungus like protists
ophs
Irish Potato Famine
• Water Mold which is a type of protist attacked Irish potato crops in 1845 – 1846
• 1 Million Irish died of starv_____
• 1 Million Irish immig_______ to America and other countries
ation
igrated
Fungus
• Fungi (Pronounced Fun Guy) are eukar______ that have cell walls, are heterotrophs that feed by absorbing their food and use spo_____ to reproduce
Mold Mushroom
YeastBlue Cheese
yotes
res
Is Mushroom a Plant?
• No.• Why?• Don’t use
photosynthesis• Absorb dead
organism through hyphae (Pronounced hyphee)
Which Mushrooms are Poisonous?
• All of them.• How do you tell the
difference?• It is not easy to tell
the difference!
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
Tuskegee Syphilis Experiment
• Between 1932 – 1972 African Americans with Syphilis (Bacterial Infection) was not treated with Penicillin.
• They just studied the natural progression of the disease
• Didn’t tell the patients that Syphilis can be cured with Penicillin
Doctors of the Tuskegee Syphilis
Experiment