BIO 152 FINAL EXAM WITH REAL QUESTIONS
AND CORRECT ANSWERS || LATEST EXAM |
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A yeast is
- a member of the Ascomycota.
- a type of single cell growth habit in the fungi
- a specific lineage of unicellular fungi.
- all of the above - ANSWER-D) all of the above
Identify all the items below that together are the reason(s) for classifying fungi into four major groups.
- mode of nutrition 49) ____
- reproductive strategies and life cycles
- presence or absence of hyphae
- ribosomal DNA sequences
- both B and D - ANSWER-E) both B and D
Fungi typically digest their food
- in cytoplasmic vacuoles.
- extracellularly.
- within specialized digestive cavities. 1 / 3
- with intracellular enzymes not contained in vacuoles. - ANSWER-B)
extracellularly.
Ecologically, the fungi are vitally important for their role as
- decomposers.
- producers.
- epiphytes.
- chemotrophs.
- none of the above - ANSWER-A) decomposers.
The chief characteristic common to ALL fungi is that they are
- heterotrophic and absorb nutrients.
- heterotrophic and ingest nutrients.
- parasitic.
- mutualistic.
- autotrophic. - ANSWER-A) heterotrophic and absorb nutrients.
Compared with ferns, gymnosperms and angiosperms are better adapted to a terrestrial environment because they
- have vascular tissues.
- have a dominant gametophyte phase.
- produce embryos.
- do not depend on water for reproductive purposes. - ANSWER-D) do not
depend on water for reproductive purposes.
What is a major characteristic of the Basidiomycota that distinguishes them from Zygomycota and Ascomycota? 2 / 3
- Basidiomycota produce spores following mitosis of the zygote.
- Basidiomycota produce spores by mitosis in a sac-like structure.
- Basidiomycota produce spores by meiosis in a pedestal-like structure.
- Basidiomycota only reproduce asexually. - ANSWER-C) Basidiomycota
produce spores by meiosis in a pedestal-like structure.
Which of the following is (are) a major trend(s) in plant evolution?
- flowering
- dominance of sporophyte generation
- nonvascular tissue
- A and B are correct.
- A, B, and C are correct. - ANSWER-D) A and B are correct.
Which of the following have a dominant sporophyte phase?
- mosses
- ferns
- angiosperms
- gymnosperms
- B, C, and D - ANSWER-E) B, C, and D
Pollen is characteristic of which group?
- mosses B) conifers C) liverworts D) ferns - ANSWER-B) conifers
In the Ascomycota, there is an extensive heterokaryotic stage. This means that
- / 3