Laboratornaia Rabota 3 Po Biologii 10 Klass «2026 Edition»

Microscope, slides, coverslips, onion skin (plant), mouth swab (animal), yeast (fungi), or prepared bacterial slides. Procedure:

Prepare a temporary mount of onion epidermis (stained with iodine). Observe and sketch the cell wall, cytoplasm, and nucleus. laboratornaia rabota 3 po biologii 10 klass

All cells share a plasma membrane and cytoplasm, but differ in the presence of organelles like chloroplasts or a rigid cell wall. Version 3: Observation of Mitosis onion skin (plant)

Note how chromosomes line up at the equator during metaphase and pull apart during anaphase. Standard Lab Report Structure mouth swab (animal)

Focus the microscope on the meristematic zone (near the tip).