All reactions may be stopped using acid at the end of day 1 and saved for titration on day 2. Use Sordaria lab kit. Compare and contrast animal and plant mitosis. Check spore capsules each morning to determine if they are mature. Photosynthesis Lab Tips Use grasses or other outdoor plants for chromatography.
Students then match their tubes to color standards in tube bank.
Place spinach in light prior to experiment to activate photosystems. Mix DPIP immediately prior to lab. Borrow Spec 20's from other school or local college. If Spec 20's are in short supply, split class in half and have one group do chromatography while the other group does spectrophotometry. Cell Respiration Lab Tips Use fresh pea seeds.