Bio 1500 - Lab 3 Quiz (Mizzou-Bush) Exam
Questions With Correct Answers
Domain of Fungi? - answer✔✔Eukarya
what are some characteristics of Fungi? - answer✔✔-mostly multicellular
-all heterotrophic
-strong tissues
-cell walls contain chitin
what are the single celled Fungi called? - answer✔✔yeast
a strong, flexible polysaccharide inside the fungal cell walls - answer✔✔chitin
branched filaments that compose the body of a fungus - answer✔✔hyphae
a net-like mesh in which the hyphae are fused into - answer✔✔mycelium
how do fungi get their food if they're heterotrophic? - answer✔✔-exoenzymes
-mycelium increases surface area to volume ratio to increase absorbance strength
-decomposers
how can a fungi reproduce? - answer✔✔sexually or asexually
how does a fungi reproduce sexually? - answer✔✔-by the fragmentation of hyphae with each
fragment forming a new mycelium
-by hyphae differentiating into sporangia that produce spores
how does a fungi reproduce asexually? - answer✔✔-by the fusion of gametes or specialized
reproductive hyphae
which mold did the first antibiotic come from? - answer✔✔Penicillium
the most conspicuous examples of the mutualistic relationship between a fungus and a
cyanobaterium - answer✔✔lichens
where can lichens grows typically? - answer✔✔on tree bark, rocks, or bare ground
the ability to grow on bare rock - answer✔✔pioneer plants
where are lichens the most common? - answer✔✔volcanoes, high mountains, Arctic, Antarctic
why can't fungi ingest food particles? - answer✔✔because of their chitinous cell walls
how does the fungi get food? - answer✔✔the hyphae secretes powerful exoenzymes into the
environment that break down complex molecules into simple organic compounds
what are harmful effects of yeasts? - answer✔✔-infecting us/our food
-causing decay
what are benefits of yeasts? - answer✔✔-used in baking
-fermenting sugars into alcohol and carbon dioxide gas
-making dough rise
the fusion of the cytoplasm during sexual reproduction of fungi - answer✔✔plasmogamy
what is the kingdom of yeast? phylum? - answer✔✔kingdom: Fungi
phylum: Ascomycota
the metabolism of carbohydrates by certain species of yeast under anaerobic or low-oxygen
conditions - answer✔✔fermentation
what is the fermentation rxn? - answer✔✔C6H12O6 --> 2CH3CH2OH + 2CO2 + 2ATP
what are the products of fermentation? - answer✔✔ethanol & CO2
the sacs containing the sexual spores (ascospores) - answer✔✔asci
characteristics of plants? - answer✔✔-Domain: Eukarya
-Kingdom: Plantae
-multicellular
-autotrophic
-cell walls contain cellulose
-grouped by life cycle, morphology, and presence/absence and organization of vascular tissues
differences between plants and animal cells? - answer✔✔-plants have their cells encased in cell
walls
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