Name:
Block:
Date:
SEMESTER 1 REVIEW!
Lets Review 
• Follow along in your Semester 1 Review
Packet during this presentation.
– DUE next class!
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Intro to Biology
What is Biology?
What are the steps of
the scientific method?
What is important about
a hypothesis?
Normal Sun
1 Hr of Sun
2 Hrs Sun
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3 Hrs of Sun
Measuring plant height (growth) after 7 days.
What is the
INDEPENDENT VARIABLE?
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Normal Sun
1 Hr of Sun
2 Hrs Sun
3 Hrs of Sun
Measuring plant height (growth) after 7 days.
What is the DEPENDENT
VARIABLE?
What is the control in
this plant
experiment?
What could be
some constants
in this plant
experiment?
What is a THEORY?
Scientist who first studied flies on
rotting meat, and the appearance
of maggots.
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Scientists who discovered that if
you heat then seal food from air
that it will not be contaminated
(bacteria will not grow).
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Where do you see GOOD lab safety?
Where do you see BAD lab safety?
Unit 1: Classification
Do these animals belong to the
same species or genus?
Ursus arctos
Ursus collaris
Ursus beringianus
How many DOMAINS ? Name them!
How many KINGDOMS? Name them!
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Traditional classification is based
on ____________ characteristics.
Evolutionary classification
is based on ____________
characteristics.
Molecular (clock) classification is
based on ____________.
EVOLUTIONARY Classification uses
derived characteristics to show
evolutionary descent from a single
ancestor. It uses what type of tree?
Eubacteria and Archaebacteria belong
to what group of organisms:
Prokaryotes or Eukaryotes?
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What is the difference between
Prokaryotes and Eukaryotes?
What are autotrophs
and what kingdoms do
they belong in?
What are heterotrophs
and what kingdoms do
they belong in?
Unit 2: Biochemistry
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What is Matter?
Anything that has _______ and _________.
What is the smallest unit
of matter?
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Hint: not a Chihuahua!
What are atoms
made up of?
Hint: 3 Things
What elements make up the molecule
water? How many of each?
What does a pH scale indicate (do
not say the pH number). It is the
concentration of ___?___ in a
solution.
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What is a buffer?
Don’t have a clue?
We have been dealing with
pH, so it probably has
something to do with
pH HOMEOSTASIS
Define & Give and Example:
•Solute
•Solvent
•Solution
What is COHESION?
What is Adhesion?
What is the weak bond called that
forms between the polar molecules
of water?
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???????????
•What are the 4
types of
macromolecules?
They are all organic
compounds
•What is the function
of each?
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What type of carbohydrates do animals
and plants store?
Glycogen (Sugar)
Starch
What is the building block
(monomer) of lipids?
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Know the 3 PARTS of an AMINO ACID
What are Enzymes?
?
Nucleic Acids
What are the monomers of nucleic
acids? Name the 3 parts
Chemical Reactions
What are the reactants and products of this
reaction?
A+B→C
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Unit 3: Cells
What is a Prokaryote?
Prokaryote ?
What is a Eukaryote?
Eukaryote ?
What 3 things does a Plant cell
have that an Animal cell does
NOT have?
Name the 3 parts of
the Cell Theory
Scientists
who
helped
develop
the
Cell Theory
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What is the semi-permeable,
phospholipid bilayer that
regulates what goes in and out
of a cell?
• _________ is the movement of
water through a cell membrane.
• _________ is the movement of
particles through a cell membrane.
• Particles moving from high to
low concentration do/do not
require energy to move
through a membrane.
Mitosis Phases
• Interphase: what happens?
• PMAT: What does it stand for?
• Cytokinesis: what happens?
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• The phases of a cell’s life are
___,___,___,___.
Unit 4: Photosynthesis & Respiration
Photosynthesis
• What is the equation?
• What organelle performs
photosynthesis?
Reactants & Products
• What are the reactants in
photosynthesis?
• What are the products?
Two Reactions
• Photosynthesis occurs in what two reactions?
• What happens during each reaction?
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Respiration
• What is the equation?
• What organelle performs it?
Reactants & Products
• What are the reactants of respiration?
• What are the products of respiration?
Three Steps
• What are the 3 steps to respiration?
• What happens during each step?
Working Together
• How are photosynthesis & respiration related?
• What happens when cells
try to respire but have NO
oxygen present!?
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TURN IN THIS PACKET NEXT CLASS!