Name _______________________________ Cell Division Movement of Particles
Short answer 1. List the chart we discussed in class that demonstrates the movement of particles, condition of the cell, the cell’s environment, and cell condition. (20) 2. List the three conditions that must be present for particles to move into or out of the cell. (9) 3. List and describe the two types of HUMAN cells. (6) 4. List and describe the two types of cells. (6) Matching – 2 points each _____1. The point at which two chromatids cross is called the __. _____2. The information encoded in DNA is organized into units called _. _____3. Cells with 46 chromosomes are _3_ while cells with 23 chromosomes are called _4_. _____4. _____5. A change in DNA is referred to as a __. _____6. _ occurs when a piece of a chromosome breaks off and attaches to a totally different chromosome. _____7. __ occurs when chromosome fragments are copied. _____8. _ occurs when a piece of a chromosome breaks off completely. _____9. _ occurs when a piece of a chromosome breaks off and reattaches in reverse orientation. _____10. The cell doubles in size during ___. _____11. The cytoplasm splits during ___. _____12. The centrioles move to opposite sides of the cell during __. _____13. The division of the nucleus is referred to as __. _____14. Chromosomes move to the equator during __. _____15. The nuclear envelope disappears during ___. _____16. Opposite phase of prophase is __. 1. Anaphase 10. Inversion 2. Centromere 11. Metaphase 3. Cytokinesis 12. Mitosis 4. Deletion 13. Mutation 5. Diploid 14. Prophase
Duplication Genes 8. Haploid 9. Interphase 6. 7.
15. Telophase 16. Translocation
Matching – Write the number on the line _____1. Membrane bound vesicle for the temporary storage of material _____2. Surrounds and protects the organelles _____3. Organelles that occur in pairs and are important for cell division _____4. Site of protein synthesis _____5. Projections from the cell surface that aid in locomotion and feeding _____6. Framework of the cell _____7. Folded membrane that is the site of protein and lipid synthesis _____8. A vesicle that contains digestive enzymes for the breakdown of worn out cell parts. _____9. Flattened stack of tubular membranes that modifies proteins and packages them for distribution outside the cell _____10. Long string like organelle that aids in locomotion – one per cell _____11. Outer boundary of the cell _____12. What type of membrane does our body cells have? _____13. Brain of the cell _____14. Parts of the cell that are vital to cell survival 1. Cell membrane 2. Centrioles 3. Cilia 4. Cytoplasm 5. Cytoskeleton 6. Endoplasmic reticulum 7. Flagella 8. Golgi apparatus 9. Lysosomes 10.Nucleus
11.organelle 12.Ribosomes 13.Selectively permeable 14.Vacuole
Fill in the blank (2 each) _______________________1. When a cell is taking in water, the environment around the cell is __1___, while the cell’s contents is __2__. _______________________2. _______________________3. When a cell releases water the cell will __3__, while when it takes in water the cell will __4__. _______________________4. _______________________5. A cell that is releasing water at the same rate it takes in water is said to be __5___ and the condition is referred to as __6__. _______________________6. _______________________7. When a cell is isotonic, the cell size ___. _______________________8. When the cell is hypotonic, the environment is ___. _______________________9. A cell swells when the cell environment is ___. _______________________10 A cell shrinks when the cell is ___. Short answer 1. Tell the difference between osmosis and diffusion. (5) 2. In a paragraph, explain the process of endocytosis and excytosis. (10)