Monday, November 3, 2014

Lab 9: Biodiversity part 1

 Materials:

  • Whole mount slides (living and preserved)
    • From domain Bacteria, Eukarya
    • From Protista, Kingdom Fungi, and Plantae
  • Microscope
Exercises:
  • Learn the primary morphological characteristics of each group
  • Learn ecological niches these species have exploited
  • Learn the name of the taxonomic group that these species belongs to

Tuesday, October 28, 2014

Lab 8: Gel Electrophoresis and Genetic Architecture Lab

Materials:

  • Chromosomes envelopes
  • Body parts and phenotypic characters
  • Rebop female
  • Rebop male
  • Rebop female and male in mating season
  • Computer
  • Instructions on website
  • Image of chromosome smear
  • Slides of sickle cells (low/high power)
  • Power source
  • Gel apparatus
  • Gel running
  • Gel electrophoresis results 1/2
Exercises:

Genetic Architecture-
  • Build a rebop male and female
  • Using a computer, navigate to the website with instructions on chromosome smears
  • Follow instructions on the website.
Gel Electrophoresis-
  • Seal the gel
  • Place gel into apparatus
  • Pour buffer into apparatus
  • Place top on the apparatus
  • Turn on power supply
  • Examine the gel

Monday, October 20, 2014

Lab 7: Biological Chemicals and Nutrition Lab

Materials:

  • Test solution and test chemicals
  • Test tubes
  • Beakers
  • Hot plate
  • Microscope
  • Slides
Experiment:
  • Test for carbohydrates, proteins and fats in food and different chemicals
  • Find the dietary value of your favorite meal recently using computer analysis
  • Reflect upon the lab and what you have learned

Monday, October 6, 2014

Lab 6: Cell Division and Mitosis Lab

Materials:

  • Slides
  • Stain
  • Onion Root tip
  • Microscope
  • Cork
Exercises:
  • Examine different stages of mitosis
  • Recognize cell division differences between animals and plants
  • Look for dividing cells in plants
  • Determine if mitosis occurs everywhere throughout the plant body
  • See how to make chromosomes visible
  • Examine different stages of mitosis and what they do

Monday, September 29, 2014

Lab 5: Plants and Energy Lab

Materials:

  • Elodea
  • Chlorophyll extract
  • Tradescantia guard cells
  • Potato
  • Sweet potato (white and brown)
  • Turnip
  • Apple
  • Pear
  • Banana
  • Stains
  • Microscope
Experiment:
  • Prepare paper marking the inoculation point on chromatography paper.
  • Prepare paper inoculation of sample on chromatography paper.
  • Add solvent adding solvent to the chromatography development cylinder.
  • Place paper in the developing solution.
  • Analyze reactions
  • Record data
  • Present results

Monday, September 22, 2014

Lab 4: Diffusion and Osmosis Lab

Materials:

  • Thistle tube, dialysis tubing, corn syrup
  • India ink solution for slides
  • IKI and Methylene Blue solutions
  • Bore and agar plate
  • IKI and Methylene Blue in agar
  • IKI and Methylene Blue in agar - solutions
  • Ohaus balance
  • Glucose solution, thread, dialysis tubing
  • Cold water bath
  • Warm water bath
Experiment:
  • Bore 2 holes in agar plate and fill holes
  • Fill holes with liquid
  • Separate/open dialysis tubing
  • Pour glucose and tie off the glucose bag
  • Dry dialysis tube with glucose solution
  • Weigh dialysis tube with glucose solution using Ohaus balance
  • Place dialysis tube in warm water bath
  • Observe results

Monday, September 15, 2014

Lab 2: Microscope Lab

Materials:

  • Compound light microscope
  • Dissecting scope
  • Various whole mount slides (e.g., letter e, threads, etc.)
  • Various wet mount preparations (paramecium, volvox, etc.)
  • Slides and coverslips
  • Stains
Exercises:
  • Know the parts of the compound light microscope
  • Know the parts of the dissecting scope
  • Learn how to use the compound light microscope
  • Learn how to use the dissecting scope
  • Learn how to make wet mount slides
  • Learn how to stain slides
  • Apply knowledge of the microscope, slide preparation, staining in a forensic crime simulation