- Fill in the blanks:Complete the following sentences by filling suitable words. 1. Profundal Zone beneath the __ zone where there is insufficient light for photosynthesis 2. After a heavy rain the water table will be __ (close to the surface) 3. As plants and animals __ , their remains sink to the bottom of the water 4. There are two kinds of lakes Oligotrophic and __ 5. In __ lakes, often the water is murky (cloudy) because favourable abiotic factors lead to high numbers of organisms 6. In winter often lakes covered in ice and snow, preventing atmospheric __ from dissolving with the water 7. Human sewage, animal wastes, decaying plant life , industrial waste (ex. Pulp mills) are the sources of organic solid wastes and it causes water __ . 8. The greater the amount of decaying matter,the greater the population of __ 9. Many pollutants from __ and aquatic ecosystems are carried to the oceans, where they spread out and become more diluted 10. All oils eventually enter the __ of fish, birds and Fayaz.panhwer@tsec.ca 2
- Some molecules that are too large to move across the membrane need I help from __ Motor Proteins Polar Bears The phospholipid bilayer Protein Channels - akaintregral proteins)
- How are they done? What are the 6 Agents of Disease? What are some examples of each? How are they transmitted?Treated? Why are viruses and prions different from the other agents? What is a Chain of infection? What is a reservoir? What do you need to know about an infectious agent in order to break the chain? Differentiate between Innate (non specific) E acquired (specific) immunity. What are the parts of the immune system that are considered innate? What are the parts of the immune system that are considered acquired? Consider an "attack" on your body by a foreign invader, what are the levels or immunity or steps that your body would go through to defend you? What is aseptic technique? Why is it used when working with bacteria and other microorganisms? What is an isolation streak? Why are they done? Where in a plate would you find isolated colonies?
- Lesson 4.2:Vocabulary pit in the blank with the oppropriate terms. 1. Making food with chemical energy instead of sunlight is called __ 2. Most __ make food using photosynthesis. 5. The green pigment. __ , absorbs light to start photosynthesis. 4. Photosynthesis occurs in the __ of a cell, and cellular respiration __ of a cell.
- A. True/False: Circle the T beside each statement that is true. Circle the F beside each statement that is false. 1. Ecosystems can not be grouped into larger categories called biomes T 2. Biomes exist based on the average temperature and trees amounts T 3. Canada has four major terrestrial biome. T F 4. Tundra is located in Canada's Northern-most regions.T 5.Tundra located south of the Boreal forest in eastern Canada and the USA 6. There are four components of rainfall one of these four is Boreal forest 7. Carbon dioxide needed by bacteria to completely decompose dead organisms T 8. 97% of the water on earth is fresh water. T. F 9. Oceans control weather systems and provide a constant supply of water through evaporation T F 10. Terrestrial ecosystems are generally more productive than Aquatic ecosystems T F
