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Unit 1 Review Unit Target: Explain how the structure of living things is related to their function.

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Presentation on theme: "Unit 1 Review Unit Target: Explain how the structure of living things is related to their function."— Presentation transcript:

1 Unit 1 Review Unit Target: Explain how the structure of living things is related to their function.

2 State the safety rules. (knowledge)
Broken glass should be placed in the garbage can pushed into the sink swept into the broken glass bucket left for the teacher to clean up c. swept into the broken glass bucket.

3 Which of the following is not true?
Report all accidents or injuries to the teacher. Wear safety goggles when mixing chemicals. Clean up spilt chemicals with paper towels. Keep flammable materials away from open flames. c. Clean up spilt chemicals with paper towels.

4 What is the safest way to dress for lab?
Long pants, closed shoes, long hair tied back Shorts, sandals and a loose T-shirt a.

5 Given a situation determine the proper safety and first aid procedures
Given a situation determine the proper safety and first aid procedures. (reasoning) True or false? Correct if false. If your lab partner cuts their finger, have them wash it off in the eye wash station. False. Sink

6 If your clothes catch on fire, panic. False
If your clothes catch on fire, panic! False. Stop, Drop and Roll If someone faints, give them fresh air. True

7 DLT: Determine how the structure of an object determines its function (R)
The trunk of a tree is the same shape as the columns found on many buildings. What is the function of the columns? How does this relate to trees? The function of the columns is to support the weight of the roof of the building just as the trunk of a tree supports the branches and leaves. A cylinder shaped structure is a strong structure.

8 Learning Target: Define cell (knowledge)
A(n) ______________ is the basic unit of all living things that can carry out all the functions of a living thing. a. atom b. organ c. macromolecule d. cell Answer: d

9 Learning Target: State the cell theory (knowledge)
Which of the following is a component of the cell theory? a. all living things are made of cells b. atoms are the basic unit of structure and function in an organism c. new cells are produced from existing atoms d. cells can move Answer: a

10 Does the cell theory apply to all living things? yes

11 Learning Target: Compare and contrast between prokaryotic cells and eukaryotic cells. (reasoning)
What type of cell is small and does not have a nucleus to hold the genetic material- prokaryotic or eukaryotic? Prokaryotic cell

12 What type of cell is larger in size, has complex structures and a nucleus to hold the genetic material- prokaryotic or eukaryotic? eukaryotic

13 Which cell is a prokaryotic cell?

14 Which of the following is not a characteristics shared with all cells?
Cell wall Cell membrane Genetic material Cytoplasm a. Cell wall

15

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17 Which image shows plant cells?
How could you tell? The plant cell has a cell wall.

18 What organelle does a plant cell have that allows it to make food from the sun’s energy?
Chloroplast Mitochondria Ribosomes Golgi Apparatus a. Do animal cells have chloroplasts? No

19 LearningTarget: Investigate how the structures of the cell relate to their specific functions. (reasoning)

20 mitochondria. a. controls what goes in and out of Golgi apparatus
mitochondria a. controls what goes in and out of Golgi apparatus the cell nucleus b. stores nutrients and water cell membrane c. control center of the cell genetic material d. stores instructions for cell activities vacuole e. place where proteins are made ribosome k. produces energy for the cell cell wall l. produces and stores RNA lysosome m. a system of tubes that transports endoplasmic reticulum proteins nucleolus n. uses enzymes to break down macromolecules o. modifies, sorts and packages proteins p. support and protection for a plant cell

21 If a white blood cell rushed to the site of a cut to engulf dirt and invading germs what organelle would the blood cell then use to break down the dirt and germs? Lysosome

22 If a plant cell takes in water through osmosis, what organelle will store the water? Vacuole

23 Which cell would most likely have more mitochondria
Which cell would most likely have more mitochondria? The cells in your brain or the dead skin cells found on the surface of your body. The cells in your brain because they need more energy. Dead cells don’t need any energy at all. They are dead!

24 Which organelle does the Golgi Apparatus work most closely with?
Nucleus Smooth endoplasmic reticulum Rough endoplasmic reticulum Mitochondria c. Rough ER- When a protein is made in the rough ER, it is transported to the Golgi apparatus in preparation for its release from the cell. (Remember the golgi apparatus is used to modify, sort, and package proteins for export.)

25 When you studied the function of organelles your author placed them into categories based on their similarities. (See page 207) Which of the following are most related in function? Nucleus and cell membrane Vacuoles and lysosomes Ribosomes and chloroplasts Mitochondria and centrioles b. Both are structures that store and clean-up

26 Why do cells have different structures?
Cells must have different structures to carry out different functions. For example a plant cells job is to take sunlight and turn it into usable energy so a plant cell has structures called chloroplasts to help it carry out this function.

27 There will be a cell analogy on the test
There will be a cell analogy on the test. You may want to review the cell analogy notes from class and complete the cell city analogy. As you can see there are a lot of questions about the function of organelles so memorize the functions and then be ready to THINK on the test.

28 Check your Cell City Analogy
Mitochondria – hydraulic dam Ribosomes – Small Shops Nucleus – Town Hall Endoplasmic Reticulum – special carts Golgi Apparatus – postal office Protein – widget Cell membrane – fence Lysosomes – scrap yard Nucleolus – carpenter’s union

29 Identify the parts of the microscope and explain how each part functions. (knowledge)
What is letter A called? Eyepiece What is the magnification of the lens in the eyepiece? 10x What power objective should you always begin with? Low power (4x)

30 What letter is pointing to the course adjustment
What letter is pointing to the course adjustment? C What is the only power objective that can be used with the course adjustment? Low power objective. What letter would you use to adjust the light? H (diaphragm)

31 Eyepiece Objective Total Magnification
Complete the table Eyepiece Objective Total Magnification 10x 4x 40x 100x 400x


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