2. The typical growth curve of batch culture of single-celled microorganisms includes the following periods: _ _ lag period, exponential period, stable period and decline period _ _ _ _.
3. The continuous culture methods of microorganisms mainly include _ _ _ _ _ chemostat method and _ _ _ _ _ _ turbidimetry method.
4. Microorganisms such as bacteria must be stained before the microscope, because their cytoplasm is usually _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
5. Bacterial sugar wrapped in a single cell is called _ _ _ _ _ _ _ when it has no hardness and can flow.
6. The cell membranes of prokaryotes and eukaryotes contain two layers of phospholipid molecules arranged in parallel.
7. An auxotrophic strain refers to a _ _ _ _ _ _ _ mutant strain that cannot grow on a medium lacking certain substances.
8. Ribose adheres to the endoplasmic reticulum surface of eukaryotic cells.
9. Eukaryotic cells have one or several nucleoli in the nucleus, which is the place where __rRNA__ is synthesized.
10. The taxonomic status of eukaryotes includes algae, fungi and protozoa.