Quiz 1: Cells and Cell Structures 1. Identify the structures in the diagram. (3 marks) 2. List the 3 cell structures not found in animal cells but are found in plants cells. (1 mark) 3. Where is DNA found in a cell? (1 mark) 4. For each function below, name the cell structure that carries it out: a) Controls the cell (1 mark) b) Where photosynthesis happens (1 mark) c) Contains cell sap, a weaker solution of sugar and salt (1 mark) 5. What is the cell wall made from? (1 mark) 6. List the cell structures in order of size: Tissue, Organ, Organisms, Cell, System. (1 mark) 1
Quiz 2: Cells and Microscopy 1. Identify the structures in the diagram. (1 mark for all 3 correctly labelled). 2. Which cell structure releases energy from glucose by respiration? (1 mark). 3. Label structures A-D from the diagram. (4 marks). 4. What is the equation that links magnification, real size and image size? (1 mark). 5. Calculate the real size of an object when it has been magnified x400 and the image size is 3mm. (2 marks). 6. Which microscope has the highest resolution? (1 mark). C A 2 B D
Quiz 3: Microscopy & Cells. A 1. Label structures A-D from the diagram. (2 marks). 2. Draw an equation triangle for calculating magnification from the actual size of a specimen and the image size. (2 marks). 3. Calculate the image size of an object when it has been magnified x100 and the real size is 3µm. (2 marks). 4. What stain is used when preparing a slide with onion tissue. (1 mark). 5. Bacteria, are they eukaryotes or prokaryotes? (1 mark). 6. Which objective do you start with when using a microscope? (1 mark). 7. How is the focus of the image adjusted? (1 mark). C 3 B D
Quiz 4: Stem Cells 1. Which cell structure produces proteins? (1 mark). 2. Where are adult stem cells found? (1 mark). 3. What is the advantage of using embryonic stem cells opposed to adult stem cells? (1 mark). 4. Where are plant stem cells found? (1 mark). 5. Give two uses of plant stem cells. (2 marks). 6. How are stem cells differentiated in the lab? (1 mark). 7. List the arguments for and against stem cell research. (3 marks). 4
Quiz 5: Specialised Cells 1. What is the vacuole filled with? (1 mark). 2. What is the advantage of using embryonic stem cells opposed to adult stem cells? (1 mark). 3. List the an argument for and against stem cell research. (2 marks). 4. Give an adaptation of each specialised cell and the reason for it: (5 marks). a) Root Hair Cell b) Sperm c) Muscle Cell d) Xylem e) Nerve Cell f) Phloem 5
Quiz 6: Diffusion, Osmosis and Active Transport 1. Give an adaptation of each specialised cell and the reason for it: (2 marks). a) Root Hair Cell b) Muscle Cell 2. Define Osmosis: (3 marks for all correct) Osmosis is the movement of molecules across a partially permeable from a region of water concentration to a region of water concentration. 3. When a cell is firm due to water moving into a cell we call it (1 mark) 4. When the cell is floppy as water has moved out we call it (1 mark). 5. Which process requires energy (ATP); diffusion, osmosis or active transport? (1 mark). 6. Which process moves against a concentration gradient; diffusion, osmosis or active transport? (1 mark). 7. Give an example of where diffusion happens in the human body. (1 mark). 6
Quiz 7a: Mitosis 1. Which process moves along a concentration gradient; diffusion or active transport? (1 mark). 2. Give an example of where diffusion happens in the human body. (1 mark). 3. What do we call the cell we start with at the beginning of mitosis? (1 mark). 4. Sequence Mitosis. (2 marks) A Spindle fibres pull apart the duplicated chromosomes. B Chromosomes duplicate in the original cell (copies made). C Chromosomes line up in the centre on spindle fibres. D A new nuclei is formed around the chromosomes. E The cell divides to form two daughter cells. 7
Quiz 7b: Mitosis 5. How many pairs of chromosomes does a human have? (1 mark). 6. Where is DNA located in a cell? (1 mark). 7. List the cell structures not found in animal cells but are found in plant cells. (1 mark). 8. How many daughter cells are formed in mitosis? (1 mark). 9. What cell structure releases energy from glucose? (1 mark). 8