Bio 20-1 Course Review (condensed)

  1. Where do hormones in the nephron act
    In the distal tubule and the collecting ducts
  2. Hormones that act in the nephron
    ADH and alderstrone
  3. What causes reabsorption in the tublues
    Active transport
  4. Reabsorption
    The return of Na, Cl and glucose  from the tubules into the capillaries
  5. Secretion (urine)
    H2O will be pulled out of the urine track and back into the blood by diffusion
  6. Filtration
    Blood pressure puts small substance in your blood into the bowman's capsule
  7. What detoxic's ammonia
    The liver
  8. What key waste does the kidney take out
    urea
  9. Excretion pathway
    Kidney, ureters, bladder, uretha
  10. The process of transport CO2 in the body
    CO2 enters the blood from cells, and turned into carbonic acid by plasma which then turns into bicarbonate which is breathed out
  11. Diaphram
    Contracts (breathing in) to make room for air and relaxes (breathing out)
  12. Increased O2 in the blood leads to
    A slower breathing and heart rate
  13. Increased CO2 in blood leads to
    An increased breathing and heart rate
  14. How can gas exchange happen in the lungs
    by diffusion
  15. What must be present in the alveoli for proper gas exchange
    water
  16. Pathway for air intake
    Mouth/Nose, trachea, bronchus, bronchiole, alveoli
  17. Blue baby
    When a mother's second child has a different blood type and a immunity has been built up from the first baby
  18. Rh factor
    What makes blood positive or negative, negative can give to positive, positive cant give to negative
  19. HIV virus
    A virus that kills helper t cells so they cannot wake up killer t to fight infection
  20. Vaccine process
    Vaccines contain the antigen of virus which are given to the body to make antibodies
  21. Antibiotics vs Vaccine
    Antibiotics work against bacteria, Vaccine attack viruses, vaccines cannot cure a viruse
  22. Anti-Venom
    A injection of antibodies with low doses of snake venom
  23. Immune system process
    Macrophages find and eat a infection cell, they then send a signal to helper b and t cells, helper t wakes up killer t to fight the infection and helper b uses the data to make antibodies to fight the infection. After, most b and t cells die off, but memory b remains to store data
  24. O type blood
    no antigen, AB antibodies (universal giver)
  25. AB type blood
    Ab antigen, no antibodies (universal acceptor)
  26. B type blood
    B antigen, A antibodies
  27. A type blood
    A antigen, B antibodies,
  28. Plasma
    The liquid part of blood that will take CO2 cells to the lungs
  29. Platelets
    Cells that cause blood clots by turning into thromblin
  30. Leukocytes (white blood cells)
    Blood cells that fight infection in the body, they make up about 1% of the body.
  31. Erythrocytes (red blood cells)
    Blood cells that carry O2 to the body, made from iron with hemoglobin. They lack a nucleus
  32. The greatest cellular component of blood
    red blood cells
  33. The greatest component of blood
    Plasma
  34. The primary gas that causes a heart rate to increase
    CO2
  35. Perkinje Fibers
    What causes heart muscles to contract when they receive the sa signal
  36. bundle of his
    what the electric signal from the sa node travels through
  37. Av node
    Transferring the signal from the sa node between the ventricles
  38. Sa node
    Sends an electric signal to tell the heart muscles to contract
  39. Where the lub dub sound comes from in the heart
    Av valves closing (lub) Sa valves closing (dub)
  40. Extra cellular fluid
    The fluid that holds the cells in the capillaries
  41. Which vessel has valves and their function
    Veins, valves stop the blood from flowing backwards
  42. One cell thick vessels
    Capillaries
  43. Where do veins carry blood
    Carry oxygen poor blood to the heart
  44. Where do arteries carry blood
    Carry blood with oxygen away from the heart
  45. Where are vitamin B and K produced
    The large intestine
  46. Which organ absorbs most water
    The large intestine
  47. Parts of the small intestine in order
    Duodenum (entrance), lleum (middle), Jejunum(exit)
  48. Where do the pancreas, liver and gallbladder release their contents
    The small intestine
  49. Secretin and CCK function
    triggers the release of bile from the liver, pancreas juice for digestion
  50. Gastrin function
    Triggers the release of stomach acids
  51. Mastication
    The process of increasing surface area of a food and adding saliva
  52. Small Intestine pH
    13-14
  53. Stomach pH
    1-3
  54. Organs that start digestion
    • Starch-Mouth
    • Proteins-the stomach
    • Lipids-small intestine
  55. Digestion process names
    Esophagus, stomach, small intestine, large intestine
  56. Tests for food groups
    • Translucent test-lipids(fats)
    • Biuret test-proteins
    • Iodine-Starch
    • Benedict's reagent-mono and dissacharides
  57. Do vitamins need digestion
    no
  58. The difference between an active and inactive enzyme
    An active enzyme can begin digestion of foods, an inactive one cannot
  59. Evolution evidence
    Fossils, Radio scoping (direct), Embryology, comparing structures (indirect)
  60. Convergent evolution
    The same evolution happening in two different areas
  61. Homologous features
    The same basic structure for two different species
  62. Analogues evolution
    Similar functions that have different orgins
  63. Darwin's theory of evolution
    • 1.Overproduction
    • 2.Competition
    • 3.Variation
    • 4.Natural Selection
  64. Darwins key concept in evolution theory
    Survival of the fittest
  65. Phylogeny
    The evolutionary path a living organism takes
  66. Evolution
    The process of a population changing over time
  67. Eutrophic
    Shallow warm lakes with a great number of animals and plants
  68. Oligotrophic
    Deep and cold lakes with little animals and plants
  69. Rainforest
    The forest with the greatest diversity of life
  70. Grassland
    Mostly fields which rich soil
  71. Desert
    Hot sandy areas with little water
  72. Tagia
    Big forests where little light can hit the floor
  73. Tundra
    Perma Frost area, little growth
  74. Ecosystem
    A very large biome
  75. Biome
    A community with abiotic factors
  76. Community
    Many different populations living in the same area
  77. Species
    Organisms that are similar and can interbreed to produce offspring
  78. Population
    A group of the same individuals in the same place at the same time
  79. Living system from smallest to biggest
    Population, Species, Community, Biome, Ecosystem
  80. Heterotrophs
    Organisms that rely on others to be their food source
  81. Autorophs
    Organisms that can feed themselves by creating their own food (plants)
  82. Abiotic vs Biotic
    Abiotic is not living and Biotic is living
  83. 4 different trophic levels
    • 1.Producer (plants)
    • 2.Primary consumer (Herbivore, omnivore)
    • 3.Secondary consumer (carnivore, omnivore) (this level continuous for any more consumers 
    • 4. Decomposes (fungus)
  84. How much energy is passed on in each trophic level
    About 10%
  85. Energy enters the environment as ______ and is turned into chemical energy by
    Solar Energy, Plants(glucose)
  86. Cellular Respiration Formula
    C6H12O6 +6 O2 ——>6 CO2+ 6 H2O
  87. Eutrophication
    Fertilisers getting into water supplies and killing aquatic life
  88. Biological magnification
    Unnatural chemicals from us are polluting animal foods and then poisoning animals
  89. Acid Rain
    Emission of fossil fuels lowers the pH of the environment causing rain to be more acidic
  90. Global Warming
    UV radiation slipping into the earth as we deplete the ozone layer from fossil fuels
  91. Ozone layer function
    absorbs uv radiation from the sun and releases energy as heat
  92. Greenhouse effect
    Trap's heat near earth's surface
  93. Tropopshere
    The atmosphere that contain's weather and life
  94. Stratosphere
    The region that has the ozone layer
  95. Mesosphere
    The end of the atmosphere where gases are no longer present
  96. Ionosphere
    The upper area of the atmosphere that has Aurora Boerlais
  97. Magnetospher
    The area above the atmosphere that contains earth's magnetic field
  98. Isolated systems
    cannot exchange or matter or energy with anyone
  99. Closed systems
    Exchange energy but not matter with an outside system
  100. Open systems
    Exchange matter and energy with an outside system
  101. Enzymes in unfavourable conditions
    denaturation (the loss of hydrogen ions), this effects active site
  102. What is the function of enzymes
    They catalyze (speed up) reactions and allow reactions to happen at lower temperatures with less energy
  103. What are enzymes made of
    Proteins
  104. What parts of cellular respiration do not need O2
    Fermination and Glycosis
  105. How much ATP does cellular respiration make
    Net 36
  106. Aerboic respiration vs Anaerobic respiration
    Aerboic breaks down glucose with O2, Anaerobic can not
  107. Key inputs and outputs of cellular respiration
    Input (Glucose and O2), Output (ATP and CO2)
  108. The main cycle of cellular respiration
    The krebs cycle
  109. Key organelle for cellular respiration
    The mitochondria
  110. Cytochrome enzyme system
    Takes NADH and FADH and makes NAD FAD and ATP in the mitchondral membrane
  111. Krebs cycle
    Takes pyruvic acid, NAD, FAD, ADP to make NADH, ATP, FADH in the mitochondrial matrix
  112. Conversion of pyruvic acid
    takes pyruvic acid and ATP and makes Acetyl Co A and ADP in the matrix of the cell
  113. Glycosis
    Takes Glucose, ATP, NAD and makes pyruvic acid, 4 ATP and 1NADH in the cytoplasm
  114. Cellular Respiration
    Takes pyruvate and makes H2O + CO2 and 36 ATP in the matrix of the cell
  115. Fermintation
    Takes pyruvate and makes Lactic acid (animal cell) or Ethanol and CO2 (Yeast) and 2 ATP (both) in the cytoplasm
  116. Function of NADP
    Accepts and transfers H+ electrons
  117. ATP
    Adenosine triphosphate used as energy for everything cell related
  118. The key products of light independent reactions
    ADP, NAD+, carbohydrates
  119. The key products of light dependant reactions
    O2, ATP, NADPH
  120. Role of antenna pigments
    Surround a chlorophyll and absorb any non light energy and transfer it to the chlorophyll
  121. Photosynthesis process
    An electron is excited by light in PSII and is sent down the ETC by redox reactions until it reaches PSI, same thing happens again, until it reaches the final electron acceptor (oxygen) and makes H2O for cellular respiration
  122. Photon
    A packet of light energy
  123. H2O use in cellular respiration
    H2O is split by photolysis into H+ which is Combined with NAD to make NADH
  124. CO2 use in calvin-bension cycle
    Converted into a carbohydrate
  125. Photosynthesis formula
    6CO2+6H2O+Light energy=C6H12O6+6CO2
  126. What is the main organelle of photosynthesis
    The chloroplast
  127. ATP synthesis
    The process of obtaining ATP from cellular respiration
  128. Electron Transport System (ETS)
    A chain that passes on an electron by redox reactions to a photosystem or a final electron acceptor
  129. Photolysis
    The process of breaking chemical bonds from light energy
  130. Photosystem I and II
    Proteins that absorb light energy from photosynthesis to excite an electron to be passed down an electron transport chain
  131. Cogulation
    The permanent shape change of a protein
  132. Denaturation
    The temporary shape change of a protein
  133. What holds amino acids together in 3d shapes
    Hydrogen bonds
  134. What type of bond hold amino acids together
    peptide bonds
  135. four structures of a protein
    • 1.Primary-line of amino acids
    • 2.Secondary-sheet of amino acids
    • 3.Tertiary-coils or 3d proteins
    • 4.Quarternary-a group of protein together
  136. How many protein building blocks are essential
    eight, these are gotten from plant and animal fats
  137. HDL vs LDL
    The two cholesterol types, HDL (good) can unclog tubes from LDL (bad)
  138. What happens to fats when they are digested
    They break apart into 3 fatty acids, which can lower pH
  139. Phospholipids
    Lipids found on cell membranes
  140. Triglycerides
    • A form of lipid, has two forms:
    • 1.Saturated-Animal fats
    • 2.Unsaturated-Plant fats
  141. How to plants store carbs
    In starch
  142. Cellulose
    A inorganic molecule that cannot be broken down by human bodies
  143. Three types of carbohydrates
    Monosaccharides (Glucose) Disasaccharides (Lactose, Maltose, Fructose) Polysaccharides (starch)
  144. The organic molecule that is the body's most important fuel source
    Carbohydrates
  145. Organic Molecules
    Molecules that contain carbon
  146. Inorganic Molecules
    Molecules that do not contain carbon
  147. What would happen if your blood pH goes lower than 7
    Death
  148. What ion do most acids have a high concentration of
    Hydrogen
  149. Anabolic Reaction
    A reaction that builds up a larger molecule
  150. Catabolic Reaction
    A reaction that breaks down a larger molecule
  151. Chemical reaction inside a cell are called
    Metabolism
  152. Small Cells vs Larger Cells
    Smaller cells are better at absorbing as they have a greater surface area compared to internal volume
  153. Phagocytosis
    The process of a cell engulfing a solid particle and breaking it down
  154. What type of energy does active transport need
    ATP energy
  155. Facilitated Diffusion
    The passive movement of molecules along the concentration gradient
  156. The process of water diffusing from a semi-permeable membrane
    Selective diffusion
  157. Hypertonic
    Any side that has more molecules and the other causing diffusion
  158. Diffusion
    The process of molecules moving from an area of higher concentration to an area of lower concentration trying to reach an equilbrium.
  159. The sugar molecule that is responsible for different blood types and organ rejection
    Glycoproteins
  160. What do chloroplasts contain
    Light capturing pigment cells (chlorophyll) for photosynthesis
  161. Function of mircofilaments and microtubules
    Provide structure support and shape for a cell
  162. How many different building blocks are in a protein
    20
  163. The building blocks of protein are made from
    Amino Acids
  164. Lysosomes
    Small sacs at the end of golgi bodies, they break down foods
  165. Vesicles
    Small sacs at the end of golgi bodies that release proteins
  166. Golgi Bodies
    The storage and protein processors for the cell
  167. Mitochondria
    The place of cellular respiration and the place of ATP production for the cell
  168. Eukaryotes
    The cells in plants and animals
  169. Prokaryotes
    Bacteria that lacks a membrane
Author
P3N1S
ID
363945
Card Set
Bio 20-1 Course Review (condensed)
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Updated