What accounts most directly for the extremely fast growth of a fungal mycelium?
A) rapid distribution of synthesized proteins by cytoplasmic streaming
B) a long tubular body shape
C) the readily available nutrients from their ingestive mode of nutrition
D) a dikaryotic condition that supplies greater amounts of proteins and nutrients
Answer: A
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Biology
- A fungal spore germinates, giving rise to a mycelium that grows outward into the soil surrounding the site where the spore originally landed. Which of the following accounts for the fungal movement, as described here?
- Among sac fungi, which of these correctly distinguishes ascospores from conidia?
- Arrange the following from largest to smallest, assuming that they all come from the same fungus. 1. basidiocarp 2. basidium 3. basidiospore 4. mycelium 5. gill
- Arrange the following from largest to smallest: 1. ascospore 2. ascocarp 3. ascomycete 4. ascus
- Which of the following has the least affiliation with all of the others?
- You are given an organism to identify. It has a fruiting body that contains many structures with eight haploid spores lined up in a row. What kind of a fungus is this?
- Which of these paired fungal structures are structurally and functionally most alike?
- What are the sporangia of the bread mold Rhizopus?
- Many infected animals are induced by the parasitic microsporidians to develop huge cells, known as xenomas, which are full of spores. Given their large size, what should be true of the xenomas?
- Asexual reproduction in yeasts occurs by budding. Due to unequal cytokinesis, the "bud" cell receives less cytoplasm than the parent cell. Which of the following should be true of the smaller cell until it reaches the size of the larger cell?
- The multicellular condition of animals and fungi seems to have arisen
- Which of the following characteristics is shared by both chytrids and other kinds of fungi?
- Fossil fungi date back to the origin and early evolution of plants. What combination of environmental and morphological change is similar in the evolution of both fungi and plants?
- Which of the following statements is true of deuteromycetes?
- Which process occurs in fungi and has the opposite effect on a cell's chromosome number than does meiosis I?
- If all of their nuclei are equally active transcriptionally, then the cells of both dikaryotic and heterokaryotic fungi, in terms of the gene products they can make, are essentially
- In most fungi, karyogamy does not immediately follow plasmogamy, which consequently
- After cytokinesis occurs in budding yeasts, the daughter cell has a
- Plasmogamy can directly result in which of the following? 1. cells with a single haploid nucleus 2. heterokaryotic cells 3. dikaryotic cells 4. cells with two diploid nuclei
- Which description does not apply equally well to both sexual and asexual spores?
- Immediately after karyogamy occurs, which term applies?
- Consider two hyphae having equal dimensions: one from a septate species and the other from a coenocytic species. Compared with the septate species, the coenocytic species should have
- Both fungus-farming ants and their fungi can synthesize the same structural polysaccharide from the ß-glucose. What is this polysaccharide?
- The vegetative (nutritionally active) bodies of most fungi are
- The vegetative (nutritionally active) bodies of most fungi are
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