5 Written Questions
5 Matching Questions
- Yeast morphology
- a Mass of long filaments of cells, usually found in molds that are formed by hyphae under favorable conditions
- b The inner protein coat around nucleic acid and made up of sub protein units called capsomeres
- c *Spherical or oval one celled orgainisms
*Multiply by budding or fission
*some have long buds called pseudo-hyphae
- d Use of microbes to remove an environmental pollutant
- e The study of life in all its forms
5 Multiple Choice Questions
- 2 lens microscope used to achieve greater and more accurate magnification.
*should be stored in designated area with adequate ventilation
- biochemical test like bacteria
- 1.Protozoa: Uniceallular eukaryotic organisms
2. Algae: unicellular plants that contain chlorophyll capabale of photosynthesis
3.Fungus: filamentous plants that lack chlorophyll
4.Bacteria: all living organisms with procaryotic cells
5.Rickettsia: Cellular organisms between bacteria and viruses that need a host to grow.
6. Viruses: Submicroscopic parasitic thing that consists of a nucleic acid surrounded by a protein coat.
- the process by which light energy is converted to chemical energy
5 True/False Questions
Body tube → Cross walls contained inside the hyphae
Fine focusing knob → Moves stage relatively large distances in respect to the objective.
Envelopes → The body of mold or fleshy fungus joined to together by hypae
What shows exact characteristics of a virus → cycle in which the host cell remains alive.
1.attachment-sites are disrupted over surface of virus.
2.penetration-capsid enters emdocytosis, cell pulls virus viron inside.
3.uncoating- breakdown of viral nucleic from protein coat by host cells enzymes.
4. Biosynthesis- dna is replicated
Objective lenses → Primary lenses that magnify the image or specimen.
Low power- 10x