The below mentioned article provides biology notes on Eukaryotic Cell. A eukaryote cell is the one which has an organised nucleus and several membrane covered cell organelles. Except monera, the cells of all other kingdoms have eukaryotic organisation. Cell wall is present in cells of plants, fungi and some protists. It is absent in animal cells and some protists. Wall [...]
The following points highlight the seven important components of bacterial cell. The components are: 1. Cell Envelope 2. Cytoplasm 3. Nucleoid 4. Plasmids 5. Inclusion Bodies 6. Flagella 7. Pili and Fimbriae. Bacterial Cell: Component # 1. Cell Envelope: It is the outer covering of protoplasm of bacterial cell. Cell envelope consists of 3 components— glycocalyx, cell wall and cell [...]
The below mentioned article includes a list of five experiments in cell divisions. 1. Experiment to study the effect of colchicine on the mitotic division of the root tip cells of onion: Requirements: Rooted bulbs of onion, small beakers, water, 1% aqueous solution of colchicine, acetocarmine, 45% acetic acid, coverslips, slides, burner, and microscope. Method: 1. Fill water in a [...]