click below
click below
Normal Size Small Size show me how
Biology Vocab ch 20
Vocabulary
| Question | Answer |
|---|---|
| Chitin | A strong, flexible polysaccharide that is found in the cell walls of all fungi and in the exoskeletons. |
| Hypha | These filaments are the basic structural units that make up the body of a multicellular fungus. |
| Mycelium | Hyphae grow at their tips and branch repeatedly to form a netlike mass. |
| Fruiting Body | The fungus you see above ground is the reproductive structure called the fruiting body. |
| Septum | In fungi, hyphae are divided into cells by cross walls called septa. |
| Haustorium | Which grows into the hosts tissues and absorb their nutrients. |
| SPore | a reproductive haploid cell with a hard outer coat that develops into a new organism without the fusion of gametes. |
| Sporangium | is a sac or case in which the spores are produced. |
| Stolon | Molds form a type of hyphae called stolons spread across the surface of food. |
| Rhizoid | penetrates the food and absorbs nutrients. |
| Gametangium | which is a reproductive structure that contains a haploid nucleus. |
| Conidiophore | Spores that form at the tips of the hyphae. |
| Ascocarp | They hyphae will develop a speciallized reproductive structure called Ascocarp. |
| Ascus | The nuclei develop into spores called ascus. |
| Ascospore | spores produced by a ascus. |
| basidiocarp | The mycelium periodically will reproduce sexually by foriming a basidiocarp or a fruiting body. |
| basidium | club shaped spore producing hyphae of basidiomycetes. |
| basidiospore | The nucleus divides meiotically into four haploid nuclei that will develop into Basidiospores. |
| Lichen | A symbiotic relationship between fungus and an alga or a photosynthetic partner. |
| Bioindicator | A living organism that sensitive to changes in enviornmental conditions and is one of the first organisms to respond to changing conditions. |
| Mycorrhiza | a symbiotic relationship between a specialized fungus and plant roots. |