Transcript 4/20 & 4/21 - 7th Grade Agenda

3/16 & 3/17 - 7th Grade Agenda
Collect HW: Reading & Notetaking p. 168 &
169
No Test for Chap 9 (Virus, Bacteria, Protist &
Fungus)
Introduction to Plants
Who wants to be a Millionaire
Video: Life Plants
Textbook Reading 346 – 369
HW: Reading & Notetaking 170 & 172
Reminder: Signed Grade Print out by 3/16 &
3/17 (3 Points)
Fungus
• Fungi (Pronounced
Fun Guy) are
yotes that
eukar______
have cell walls, are
heterotrophs that feed
by absorbing their
food and use
spo_____
res to
reproduce
Mold
Yeast
Mushroom
Blue Cheese
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
eria
bact____
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
What is a plant?
• Autotrophs - Photosynthesis
• Cell Wall (Made of cellulose,
a chemical that makes the
walls rigid)
• Multicellular.
Origin of Plants – When did
plants first appear?
• Oldest plant: 400
million years old
• Ancient Green Algae
were ancestors of
today’s plants.
5 things that plants must do to
survive on land.
1.
2.
3.
4.
5.
Obtaining water and other materials
Retaining Water
Transporting Materials
Support
Reproduction
Living on Land – How do plants
retain water?
• Cuticle: Waxy waterproof layer
covers the leaves of most plant
and helps to retain water.
Transport and
Support – How
can plants grow
so tall?
• Vascular tissue:
Internal tube like
structures through
which water and food
move inside the plant
Classification of Plants
• Nonvascular Plant:
Grows low to the
ground
• Vascular Plant:
Grows tall