Transcript Unit 2-3 Review

Catalyst:
Get out your Unit 2-3 Study Guide,
and work on the remaining
problems.
I’ll walk around and give you a grade.
Unit 2-3 Review
Cells
10.7.2010
AGENDA:
: Finish Study Guide
: Vote for what to do
with “Fun…Thursday”
We’ll work together as a class
on the study guide.
Choices for Fun…Thursday
1. Outside science demonstration (cornstarch)
2. Bill Nye (about plants or about cells)
3. Class Game + candy prizes or extra credit
prizes (pictionary or fingerprint)
4. Work with partners and finish the review
sheet while listening to music (then grade it as
a class)
Unit 2-3 Study Guide—Answers
(write these down)
1. (II.I.II.1) What plant process uses sunlight
energy to help produce food?
Unit 2-3 Study Guide—Answers
(write these down)
1. (II.I.II.1) What plant process uses sunlight
energy to help produce food?
-PHOTOSYNTHESIS is the
plant process that uses
sunlight energy to help
produce food.
Unit 2-3 Study Guide—Answers
(write these down)
2. (II.I.II.1) Which plant cell structure is able to
capture energy from the sun?
Unit 2-3 Study Guide—Answers
(write these down)
2. (II.I.II.1) Which plant cell structure is able to
capture energy from the sun?
-A CHLOROPLAST is the plant cell structure that
is able to capture energy from the sun.
Unit 2-3 Study Guide—Answers
(write these down)
3. (II.I.I.4) Write the word equations for the
following processes:
• Photosynthesis: __________ + ___________ +
___________________ + __________
• Cellular Respiration: _________ + __________
__________+________ + __________
•
Unit 2-3 Study Guide—Answers
(write these down)
3. (II.I.I.4) Write the word equations for the
following processes:
Photosynthesis:
carbon dioxide + water + energy  Sugar + Oxygen
Cellular Respiration:
______ + ______ _______+________ + _______
Unit 2-3 Study Guide—Answers
(write these down)
3. (II.I.I.4) Write the word equations for the following
processes:
Photosynthesis:
carbon dioxide + water + energy  Sugar + Oxygen
Cellular Respiration:
Sugar + Oxygen  Carbon dioxide + water + energy
Unit 2-3 Study Guide—Answers
(write these down)
3. (II.II.II.1) Write at least 3 characteristics of all
living things.
Unit 2-3 Study Guide—Answers
(write these down)
4. (II.II.II.1) Write at least 3 characteristics of all
living things.
1. Organisms are made of cells.
2. Organisms use energy.
3. Organisms show adaptation.
4. Organisms respond to changes in the
environment.
5. Organisms grow and develop.
6. Organisms maintain homeostasis
7. Organisms Reproduce
Unit 2-3 Study Guide—Answers
(write these down)
5. (II.II.II.1) Write the 3 parts of Cell Theory.
Unit 2-3 Study Guide—Answers
(write these down)
5. (II.II.II.1) Write the 3 parts of Cell Theory.
– All living things are made of one or more cells
– Cells are the basic unit of structure in living things,
and cells carry out all life processes.
– Cells come only from other living cells.
Unit 2-3 Study Guide—Answers
(write these down)
6. (II.II.III.1) Write definitions for unicellular and
multicellular.
Unit 2-3 Study Guide—Answers
(write these down)
6. (II.II.III.1) Write definitions for unicellular and
multicellular.
Multicellular means containing more than one
cell.
Unicellular means containing only one cell.
Unit 2-3 Study Guide—Answers
(write these down)
7. (II.II.III.3) Why does cell division occur (3
reasons)?
Unit 2-3 Study Guide—Answers
(write these down)
7. (II.II.III.3) Why does cell division occur (3
reasons)
--Cell division is used for growth, reproduction,
and repair.
Unit 2-3 Study Guide—Answers
(write these down)
8. (II.II.III.4) What does the cell wall in plant cells
do?
Unit 2-3 Study Guide—Answers
(write these down)
8. (II.II.III.4) What does the cell wall in plant cells
do?
--Cell walls provide support for plants (hold
them upright).
Unit 2-3 Study Guide—Answers
(write these down)
9. (II.II.III.4) Do you find a cell wall in plant or
animal cells?
Unit 2-3 Study Guide—Answers
(write these down)
9. (II.II.III.4) Do you find a cell wall in plant or
animal cells?
--Plant cells contain cell walls.
Unit 2-3 Study Guide—Answers
(write these down)
10. (II.II.III.4) What three things do plant cells
have that animal cells do not?
Unit 2-3 Study Guide—Answers
(write these down)
10. (II.II.III.4) What three things do plant cells
have that animal cells do not?
--Plant cells have chloroplasts, cell walls, and
large vacuoles that animal cells do not.
Unit 2-3 Study Guide—Answers
(write these down)
11. (II.II.III.4) Which organelle helps provide cells
with energy in both plant and animal cells?
Unit 2-3 Study Guide—Answers
(write these down)
11. (II.II.III.4) Which organelle helps provide cells
with energy in both plant and animal cells?
--Mitochondria provide cells with energy.
Unit 2-3 Study Guide—Answers
(write these down)
12. (II.II.III.4) Which structure could be
nicknamed the “protein factory” of a cell in
both plant and animal cells?
Unit 2-3 Study Guide—Answers
(write these down)
12. (II.II.III.4) Which structure could be
nicknamed the “protein factory” of a cell in
both plant and animal cells?
--A ribosome could be nicknamed the “protein
factory” of a cell.
Unit 2-3 Study Guide—Answers
(write these down)
13.(II.II.III.4) What is the main purpose of the
mitochondria?
Unit 2-3 Study Guide—Answers
(write these down)
13.(II.II.III.4) What is the main purpose of the
mitochondria?
--Mitochondria provide the cell with energy.
Unit 2-3 Study Guide—Answers
(write these down)
14. (II.III.I.2) What is the source of energy for
most living things on the earth?
Unit 2-3 Study Guide—Answers
(write these down)
14.(II.III.I.2) What is the source of energy for
most living things on the earth?
--Sunlight provides most energy for living things
on earth.
Unit 2-3 Study Guide—Answers
(write these down)
15. (III.I.I.2) Which scientific tool would you use
to look at cells?
Unit 2-3 Study Guide—Answers
(write these down)
15. (III.I.I.2) Which scientific tool would you use
to look at cells?
--Scientists use microscopes to look at cells.
Unit 2-3 Study Guide—Answers
(write these down)
16. (Rem) Diffusion is the movement of
molecules from
A. where they’re crowded to where they’re spread
out.
B. an area where they’re spread out to an area
where they’re crowded
Unit 2-3 Study Guide—Answers
(write these down)
16. (Rem) Diffusion is the movement of
molecules from
A. where they’re crowded to where they’re spread
out.
Unit 2-3 Study Guide—Answers
(write these down)
17. (Rem) Define: diffusion, osmosis, active
transport, passive transport.
Unit 2-3 Study Guide—Answers
(write these down)
17. (Rem) Define: diffusion, osmosis, active transport,
passive transport.
-Diffusion is movement of material from an area where
molecules are crowded to an area where they’re less
crowded.
-Passive transport is movement of materials through a
membrane without the use of energy.
-Active transport is movement of materials through a
membrane using energy.
-Osmosis is movement of water through a membrane.
pictionary