Tuesday, March 30, 2010

Photos to help study for exam 2....refer to your in-class assignments to help remember what you are looking at.


A Beet

Differing beet treatments

Germinating peas using oxygen

Yeast fermentation tube 1

Yeast fermentation tube 2

Yeast fermentation tube 3

Yeast fermentation tube 4

Yeast fermentation tube 5


Yeast fermentation tube 6

Yeast fermentation tube 7

Coleus

Geranium with foil mask

boiled and stained

boiled and stained

boiled and stained

boiled and stained

boiled and stained

boiled and stained

Chromatography
The one on the left was foil covered, the one on the right was in light and photosynthesizing.


Wednesday, March 24, 2010

Photos from the Osmosis Lab, spring 2010

I'm not going to label these. To use them to study, refer to your lab assignments and lab books. If you are prepared for the test, you should be able to explain all of these photos without having to look at anything.

Photos from the cell lab Spring 2010

Human epithelial cells stained with methylene blue
Onion cells with mitochondria stained by janus green to show mitochondria
Human epithelial cells stained in methylene blue
Elodea cells
Artemia (brine shrimp) with egg
Paramecia (that is the plural form of the word paramecium)
Amoeba ( fixed and stained on a prepared slide...not living)
Lactobacillus in activia yogurt
Potato cells stained with iodine to show amyloplasts
Human epithelial cells stained with methylene blue
Amoeba (fixed and stained and on a prepared slide...not living)
Onion cells stained with janus green to show mitochondria
Lactobacillus in Activia yogurt
Potato cells stained with iodine to show amyloplasts
Potato cells stained with iodine to show amyloplasts
Onion cells stained with janus green to show mitochondria
Paramecia dead from lack of oxygen
Lactobacillus in Activia yogurt
Oscillatoria, a cyanobacteria
Human epithelial cells stained with methylene blue
Elodea cells
Fixed and stained paramecia on a prepared slide (not living)
a dead Artemia and some Artemia eggs
Lactobacillus in Activia yogurt
Elodea cells
Elodea cells
Potato cells stained with iodine to show amyloplasts
Onion cells stained with janus green to show mitochondria