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TOPIC : Cell Processes AIM : Explain the two types of respiration. Do Now : HW : Bring in Science Board Wednesday or Monday!. Cell Respiration. Glucose (sugar) is broken down to make ENERGY (ATP) Occurs in mitochondria Carried out by every living thing!!!. Aerobic Respiration. - PowerPoint PPT Presentation
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TOPIC: Cell ProcessesAIM: Explain the two types of
respiration.
Do Now: 1. Take out your cell respiration
reading notes. 2. Label cell organelles in you cell
organelles notes.
HW: Chemistry Castle Learning?????
Cell membrane
Cell wall
cytoplasm
vacuole
nucleus
chloroplast
centriolesmitochondria
ER
1. Describe the process of cell respiration.
•Glucose is broken down to make ENERGY available for cellular activity.
2. Identify the two types of cellular respiration.
•Aerobic and anaerobic respiration
3. Where does aerobic respiration occur in a cell?
•Begins in the cytoplasm and ends in the MITOCHONDRIA.
C6H12O6 + 6O2 6CO2 + 6H2O + 36ATP
Waste Products
EQUATION
Raw materials
Product
Glucose Oxygen Carbon dioxide
Water Energy
4. Identify the raw materials used by aerobic respiration.
•Glucose•Oxygen
5. Identify the waste products released by aerobic respiration.
•Water and carbon dioxide
6. Identify the number of ATP produced as a result of aerobic respiration.
•36
7. Identify the major difference between aerobic and anaerobic respiration.
•Aerobic respiration USES OXYGEN while anaerobic respiration DOES NOT use oxygen.
8. Identify another name for anaerobic respiration.
•FERMENTATION
9. Where does fermentation occur in a cell?
•Cytoplasm
10. Identify the 2 types of fermentation.•Lactic acid fermentation•Alcoholic fermentation
11. Identify the raw materials of fermentation.
•Glucose
C6H12O6 Lactic acid + 2ATP
EQUATION
Waste Product
Glucose Energy
Raw material
12. Identify the waste product released as a result of lactic acid fermentation.
•Lactic acid
13. Identify the number of ATP produced as a result of lactic acid fermentation.
•2ATP
14. Identify the types of cells that lactic fermentation occurs.
•Muscle cells•Bacteria
15. Describe the effect of lactic acid fermentation in humans.
•Causes muscles to burn
•Muscle fatigue
•C6H12O6 lactic acid + 2ATP
http://www.youtube.com/watch?v=DGq94gpKEbg
16. Identify substances that can be produced by lactic acid fermentation in bacteria.
•Yogurt•Sour cream•Buttermilk
17. Identify the organism in which alcoholic fermentation occurs.•Yeast
C6H12O6 Ethyl Alcohol + CO2 + 2ATP
EQUATION
Waste Products
Glucose Energy
Raw material
Carbon dioxide
18. Identify substances that can be produced as a result of alcoholic fermentation.
•Carbon dioxide •Ethyl alcohol (beer and wine)
19. Identify the number of ATP produced as a result of alcoholic fermentation.
•2ATP
Let’s review: Choose AEROBIC or ANAEROBIC or BOTH for the statements below.
1. Produces 2ATP.
2. Utilizes oxygen.
3. Can occur in muscle cells when oxygen is not present.
4. Release lactic acid as waste.
5. Produces 36 ATP.
6. Occurs in mitochondria.
7. Also known as fermentation.
8. Release CO2 and H2O as wastes.
9. Can cause muscle fatigue.
ANAEROBIC
AEROBIC
ANAEROBICANAEROBIC
AEROBIC
AEROBIC
ANAEROBIC
AEROBIC
ANAEROBIC
10. Occurs only in the cytoplasm.
11. Glucose is a raw material.
12. Can release alcohol as a waste.
13. Most efficient.
14. Can occur in yeast.
15. Can occur in bacteria.
16. Does not use oxygen.
17. Release energy used for all life processes.
ANAEROBIC
BOTH
ANAEROBIC
AEROBICANAEROBIC
ANAEROBIC
AEROBIC
AEROBIC
C6H12O6 + 6O2 6CO2 + 6H2O + ATP
Glucose Oxygen Carbon dioxide Water Energy
1. Identify the equation above. Support your answer.
1. Identify the location of this process within a cell.
1. Identify the raw materials of this process.
2. Identify the WASTE PRODUCTS of this process.
1. Identify the product used to carry on life activities.
2. How many ATP are produced?
Aerobic respiration – oxygen is used
mitochondria
Glucose and oxygen
Carbon dioxide and water
ATP36
C6H12O6 lactic acid + ATP1. Identify the equation above. Support your
answer.
2. Identify the location of this process within a cell.
1. Identify the raw materials of this process.
2. Identify the WASTE PRODUCTS of this process.
3. Identify the product used to carry on life activities.
4. How many ATP are produced as a result of this process?
Anaerobic respiration – no oxygen is used
cytoplasm
glucose
Lactic acid
ATP
2
C6H12O6 lactic acid + ATP
7. Identify the cell in which this process occurs in animals.
8. Identify the effect this process has in animals.
9. Identify the unicellular organism in which this process occurs.
10. Identify the substances produced by the unicellular organism.
Muscle cells
Muscle fatigue
Bacteria
Yogurt, sour cream, buttermilk
Both animal and plant
cells
Animal Cells Plant Cells
Animal and Plant Cells Venn Diagram ReviewDirections: Fill in the differences and similarities between animal and plant cells.
mitochondriaribosomes
ER
cell membrane
cytoplasm
nucleus
Centrioles No centrioles
Smaller vacuoles Larger vacuoles
ChloroplastsNo chloroplastsCell wallNo cell wallAutotrophicHeterotrophic
Lab: Characteristics of Life•Work with your 6 o’clock partner.
•Determine the life process described by each statement and fill in your answers in the spaces provided.
•At each station, you will:– Circle the characteristics you observe
– Determine the condition (alive, dead, dormant, a product of a living thing, or never alive)
– Write a reason for your decision.
•You will continue the lab tomorrow. The entire lab must be completed and handed in by the end of the period tomorrow
Aerobic Cellular
Respiration
Lactic Acid Fermentation
Alcoholic Fermentation
Does it require oxygen?
Raw materials
Products
Location inside
a cell
Amount of ATP made in the cell
Types of cells where it occurs
YES NO NO
C6H12O6
O6
C6H12O6 C6H12O6
CO2, H2O, ATP
Lactic acidATP
Alcohol, CO2
ATP
mitochondria cytoplasm cytoplasm
36 2 2muscle cellsbacteria
yeast
Let’s summarize…
1. Explain why the process of respiration is so important.
2. Explain the difference between the two types of respiration.
3. What nutrient is used in both types of respiration?
4. Which type of respiration is more efficient?
In the presence of oxygen, _____ molecules of ATP can be formed.
(1.)2
(2.) 19
(3.) 36
(4.) 63
Where do the final stages of aerobic respiration appear to take place? (1.) along the endoplasmic reticulum
(2.) in the cytoplasm (3.) on the surface of ribosomes
(4.) within the mitochondria
During aerobic respiration, the chemical energy of a glucose molecule is gradually released, producing 36 ATP and
(1.) NH3 and O2
(2.) NH3 and CO2
(3.) H2O and O2
(4.) H20 and CO2
Aerobic respiration and fermentation are similar in that BOTH processes (1.) require oxygen
(2.) use light energy (3.) release energy
(4.) produce glucose
The net yield of ATP from the process of fermentation is
(1.) 2
(2.) 4
(3.) 34 (4.) 36
Which process yields lactic acid and small amounts of usable energy? (1.) photosynthesis
(2.) aerobic respiration
(3.) anaerobic respiration
(4.) chemosynthesis
Muscles cells engaged in vigorous activity build up relatively high concentrations of (1.) lactic acid
(2.) pyruvic acid
(3.) alcohol
(4.) oxygen
Yeast cells undergoing anaerobic respiration produce carbon dioxide and (1.) water
(2.) ethyl alcohol
(3.) nitrogen
(4.) glucose
These groups of cells represent different
(1) tissues in which similar cells function together
(2) organs that help to carry out a specific life activity
(3) systems that are responsible for a specific life activity
(4) organelles that carry out different functions.
Which structure permits the entry and exit of materials in an animal cell?
1. lysosome 2. chromosome
3. cell wall 4. cell membrane
Whitney observes a cell under the microscope. She identifies it as a green plant cell and not a cheek cell because of a
(1.) nucleus
(2.) cell membrane
(3.) cell wall
(4.) mitochondrion
Which structure is found ONLY in animal cells?
(1.) cell wall (2.) vacuoles (3.) centrioles (4.) chloroplasts
The organelle most closely associated with the manufacture of proteins within the cell is the
(1.) ribosome (2.) nucleolus (3.) cell wall (4.) cell membrane
The organelle that assists in the transport of materials throught the cell is known as
(1.) ribosome (2.) nucleolus (3.) endoplasmic reticulum(4.) cell membrane
The organelle where the synthesis of proteins occur is called the
(1.) nucleolus(2.) ribosome (3.) nucleus(4.) endoplasmic reticulum
Organelles which store materials within a cell are called
(1.) nuclei(2.) ribosomes (3.) centrioles(4.) vacuoles
Autotrophic nutrition occurs in(1.) mitochondria.(2.) ribosomes. (3.) chloroplasts.(4.) vacuoles.
Identify the cell structure that provides rigidity and support to plant cells.
(1.) chloroplasts(2.) ribosomes(3.) cell wall(4.) endoplasmic reticulum
Identify the cell structure that is selectively permeable.
(1.) plasma membrane(2.) cell wall(3.) nucleus(4.) mitochondria
All of the following are cell organelles except the
(1.) nucleus(2.) cytoplasm(3.) mitochondria(4.) endoplasmic reticulum
Which statement regarding vacuoles is incorrect?
(1.) Vacuoles are used for storing materials within a cell.
(2.) The vacuoles in plant cells are smaller than animal cell vacuoles.
(3.) Animal cells have more vacuoles than plant cells.
(4.) Vacuoles can move around the cells along with the cytoplasm.
Which statement regarding the cell membrane is incorrect?
(1.) It is selectively permeable.(2.) It prevents harmful substances from
entering the cell.(3.) It is a living part of the cell.(4.) It separates the cell organelles from the
external environment.