Biology 20 Study guides, Class notes & Summaries

Bio 20 Final Exam Questions and Answers 100% Correct 1.) Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy as it increases in complexity? A) ecosystem, population, organ system, cell, community, molecule, organ, organism, tissue B) cell, molecule, organ system, organ, population, tissue, organism, ecosystem, community C) organism, organ system, tissue, population, organ, community, cell, ecosystem, molecule D) molecule, cell, t...

Bio 20 Final Exam Questions and Answers 100% Pass What are the components of the biosphere? - Answer- Atmosphere (air), Lithosphere (land), Hydrosphere (water) Describe the atmosphere composition - Answer- Most of the atmosphere is made up of Nitrogen - 78.084% and Oxygen - 20.95%. Water makes up between 1%-4%. Describe the flow of Solar Energy through Photosynthesis - Answer- 6CO2 + 6H2O + light energy ---> 602 + C6H12O6. Describe the flow of Solar Energy through Cellular Respiratio...

Biology 20 Final Exam (Alberta) Questions and Answers 100% Correct Neutrophils - Answer- White blood Cell (granulocyte), sphirical, multilobed nuceli, granulated, 10-14 um Basophils - Answer- White Blood Cell (granulocyte), sphirical, lobed nuclei, irregularly shaped, release histamine, promotes blood flow to injury, granulated, 10-12 um, nucleus fills whole cell Eosinophils - Answer- White Blood Cell (granulocyte), sphirical, bilobed nuceli, granulated, 10-14 um, phagocytize antigen - a...

Biology 20 Final Exam Study Guide with 100% Complete Solutions circulatory system - Answer- transport of gases, sugars, and fluids throughout the body digestive system - Answer- breaks ingested materials into small chemical units lymphatic system - Answer- returns interstitial fluid into the blood respiratory system - Answer- exchanges gases between the environment and the body excretory system - Answer- filters fluids and wastes out of the blood with the kidney immune system - Answer- fi...

Human Systems Bio 20 Exam Questions and Answers 100% Pass Salivary glands - Answer- Secretes starch digesting enzymes Liver - Answer- Manufactures bile that that facilitates digestion of fats Gall bladder - Answer- Stores bile till needed Pancreas - Answer- Manufactures enzymes to digest macromolecules; secretes bicarbonate to neutralize stomach acid that enters small intestine Mouth - Answer- Chews and mixes food with saliva Esophagus - Answer- Directs food from mouth to stomach Stomac...

circulatory system - Answer-transport of gases, sugars, and fluids throughout the body digestive system - Answer-breaks ingested materials into small chemical units lymphatic system - Answer-returns interstitial fluid into the blood respiratory system - Answer-exchanges gases between the environment and the body excretory system - Answer-filters fluids and wastes out of the blood with the kidney immune system - Answer-fights infections and foreign agents in the body microvilli - Answer-mic...

Neutrophils - Answer-White blood Cell (granulocyte), sphirical, multilobed nuceli, granulated, 10-14 um Basophils - Answer-White Blood Cell (granulocyte), sphirical, lobed nuclei, irregularly shaped, release histamine, promotes blood flow to injury, granulated, 10-12 um, nucleus fills whole cell Eosinophils - Answer-White Blood Cell (granulocyte), sphirical, bilobed nuceli, granulated, 10-14 um, phagocytize antigen - antibody complexes Monocytes - Answer-White Blood Cell, Can leave blood s...

Dynamic equilibrium - Constant change within an ecosystem in which the components can adjust to the changes without disturbing the ecosystem Biosphere - The narrow zone around earth that harbours life What is the biosphere composed of? - The lithosphere, hydrosphere, and atmosphere Biotic - Living components of an ecosystem Abiotic - Non-living components of an ecosystem Order these: tissues, systems, cells, organs - Cells, tissues, organs, systems Population - A group of the same species...

circulatory system - transport of gases, sugars, and fluids throughout the body digestive system - breaks ingested materials into small chemical units lymphatic system - returns interstitial fluid into the blood respiratory system - exchanges gases between the environment and the body excretory system - filters fluids and wastes out of the blood with the kidney immune system - fights infections and foreign agents in the body microvilli - microscopic hair-like projections on the villi of a ...