| SUBJECT: Science |
UNIT / TOPIC: Cells |
ASSESSMENT TITLE: Making a Cell |
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Due Dates and Times |
Progress Check dates: Week 2 Friday: Model plan selection Week 3 Friday: Model plan complete Week 4 Friday: Progress check Week 5 Friday: Progress check + plan of submission
Due Date: 24th August (Monday Week 6) Models will need to be brought to class Evaluation and research questions due on the same day. |
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Submission Instructions |
Assessment part B will be completed on Google classroom so that Progress checks can be made. Part A will have to be submitted on the date to the classroom or electronically by a means discussed with the teacher. Final documents must be submitted in PDF format. Submit all electronic files via SEQTA. Work submitted in electronic format must be submitted via SEQTA in PDF format with the filename: “Initial.Lastname-8History-OralPresentation[Final]”
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Assessment |
This assignment is designed to help students identify structures within cells, and describe different organelles function. The assignment is divided into two parts. |
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Task Directions |
PART 1: Model of a Cell In this section of the assignment students are required to construct a three-dimensional representation of either a generic plant cell or a generic animal cell. Below are the rules surrounding the construction of the model: As already mentioned the cell must be three dimensional The model may be edible or non-edible All parts/structures of the cell must be clearly labeled with the structure's name in some way. Either a key or directly labeling the structure is acceptable. The structures and organelles created must clearly represent the actual structure or organelle. By looking at the organelle it should be clear what it is. For example, the nucleus must not be square. Models may be created using technology eg. Using 3D modeling software or Minecraft If you are struggling to think of something creative, different and exciting come and talk to me at anytime The organelles and structures should include:
Plant Cell | Animal Cell | Cell wall | Cell membrane | Cell membrane | Cytoplasm | Cytoplasm | Nucleus | Nucleus | Mitochondria | Mitochondria | Endoplasmic Reticulum | Endoplasmic Reticulum |
| Vacuole |
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These are the organelles and structures that are essential however you may include other organelles that we have spoken about in class including the Golgi bodies and ribosomes. The more you are about to include, the more accurate and useful your model will be.
On google classroom is a planning section that you will need to complete about your model. This is what will be checked during the process check in week 3 and will also need to be handed in along with your answers to Part B when you submit on SEQTA. PART 2: Write up This section of the assignment should be typed and handed in with your model and completed on google classroom. There are four different questions you must address. They are as follows: As scientists, why do we use models? What are two advantages and two inaccuracies or disadvantages of the model that you have created? Explain why? Write a list of all the structures/organelles that you are included in your model. Next to each write a short sentence or two explaining its function. Select one of the organelles or structures you have just listed to do a depth study on. For this organelle write a minimum of 200 words describing how the structure of the organelle/structure allows it to complete its function.
Note: You will need to use external sources (websites, books, class notes etc.) to complete this section of the assignment. As such a bibliography is expected to be included at the end of the assignment. At least three reliable sources should be used and referenced in the following way: Title, date accessed, website url Example: Cell, April 29 2021, https://www.britannica.com/science/cell-biology Make sure if you use the class notes they are also referenced. A marking rubric is included in this assignment sheet. Read it carefully as this is the document I will be using to mark your work. |
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Document Formatting Instructions |
Make sure the font is legible and easy to understand.
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Achievement / Performance Standards: |
Please see the assessment rubric in SEQTA. |
Standard | Description |
A | B | C | D | E |
Analysing and Processing - The Making of an effective and creative Model | following of conventions to construct accurate representations of data to reveal and analyse patterns and trends | following of conventions to construct representations of data to reveal and analyse patterns and trends | construction of representations of data to reveal and analyse patterns and trends | partial construction of representations of data to partially reveal patterns and trends | partial construction of representations of data |
Communicating - Model communicates scientifically accurate information, is well labeled and referenced are included in part B of assignment. | concise and coherent use of appropriate language and accurate representations to communicate science ideas, methods and findings in a range of text types | coherent use of appropriate language and accurate representations to communicate science ideas, methods and findings in a range of text types | use of appropriate language and representations to communicate science ideas, methods and findings in a range of text types | use of everyday language and representations to communicate science ideas, methods and findings | fragmented use of language and representations to communicate science ideas, methods and findings |
Evaluating - Models and their effectiveness | evaluation of the quality of data to justify the explanation of how effective modifications to methods could improve the quality of their data | explanation of how effective modifications to methods could improve the quality of their data | explanation of how modifications to methods could improve the quality of their data | description of modifications to methods | statements about modifications |
Biological understanding | critical analysis of the relationship between structure and function in a cell | informed analysis of the relationship between structure and function in a cell | analysis of the relationship between structure and function in a cell | descriptions of how cells function | statements about how cells function |
Examples of different models you could create:
Cells: Building Blocks of Life
- Three points that make up the cell theory.
- Differences between animal and plant cells.
- Names of important organelles, what they look like, and their functions.
- Labeling a cell
- Unicellular organisms and how they reproduce
Cells to Organism
- Multicellular organisms
- Muscle cells
- Nerve cells
- Blood cells
- Fat cells
- What is a tissue and an organ
- Types of tissues and then functions
- Types of organs and organ systems
- Plant tissues and organs (xylem and phloem)
Digestion
- Be able to identify the organs of the digestive system. Be able to name
organs of the system.
- The job of the system
- Label a diagram of the system.
- What is the digestive tract?
- What organs are part of the digestive tract and what are just part of the
digestive system?
- Definition of digestion
- Types of digestion, how they happen, and where they occur
- What is the epiglottis and why is it important
- What are some of the features of the stomach that make it good for
digestion?
- What is the job of gastric juice and what is it made up of?
- What happens at the start of the small intestine and what happens in the
end? What are those sections called?
- What is the role of the pancreas and liver?
- Why are villi so important for digestion?
- What happens in the large intestines?
Circulation
- Jobs of the system
- What organs does this system consist of
- Three main types of blood vessels
- Arteries
- What is its job and how does its structure help it do its job
- Which way do they carry blood?
- How are they built for high pressures
- Capillaries
- Size of capillaries
- How does their size help them do their job?
- What does the blood go after the capillaries?
- Veins
- Which way do they carry blood?
- How is blood pushed back to your heart?
- Why don’t veins need thick walls?
- What happens to the blood in the veins if you stop moving?
- What type of muscle is the heart made of?
- Be able to explain how the double system of the circulatory system works.
Be able to label a diagram.
- Know which side of the heart has deoxygenated blood and which has
oxygenated blood.
- Know the names of the four chambers of the heart
- Know about the different components of blood and what their jobs are.