42. (8 pts) Choose from the answers given below. Answers may be used once, more

Question

42. (8 pts) Choose from the answers given below. Answers may be used once, more than once, or not at all. A. Basidiomycetes B. Zygomycetes C. Ascomycetes D. Mycorhizzae E. Fungi Imperfecti F. Yeast G. Lichens fungus that lives in association with plant roots fungus that grows in association with photosynthetic algae fungi for which no sexual reproductive stage has ever been observed unicellular fungi mushrooms has both a diploid and haploid sporangium phylum that does not have dikaryotic hyphae phylum that has fusion of + and-nuclei which is not immediately followed by meiosis

Explanation / Answer

1) mycorhizzae is the organisms found in plants root for nitrogen fixation, nutrition etc..

2) lichen is a mutual relationship between the algae and fungi..

3) fungi imperfect called as Deutromyctes is lacking of reproductive stage

4) yeast is the unicellular eukaryotic fungi..

5) mushrooms comes under the classification of Basidiomyctyes..

6) fungi basically undergo a reproductive phase where the presence of more than one genetically distinct nuclei (from 2 separate mating types), present within the actual cytoplasm. Basidiomyctyes and Ascomycota are two this phase is termed "dikaryotic", the answer is ZYGOMYCETES where they have hetrokaryotic hyoae..

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