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Question: and vessels vessels are alive and a 8 8 what...

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and vessels? vessels are alive and a 8) 8) What is the difference between t tracheids A) Tracheids are dead at odary B) Tracheids have gaps in their C) Only vessels have a thick secondary cell wall D) Only tracheids have a thick secondary cell wal c their secondary cell wall: vessetloplasm 8aps that lack any cell wall. gni aining lignin. The questions below are based on this gemeralized ife cycle 1. Spores 7, Sporangium 2. Mature 6. Mature Sporcphye Gametophyte 3. Gametangia 4a Egg 5. Zygote 4b. Spem 9) Where does fertilization occur in this life cycle? 9 A) between events 7 and 1 C) between events 2 and 3 B) between events 4a/4b and 5 D) between events 5 and 6 10) How are the bryophytes and seedless vascular plants alike? 10) A) In both B) The dominant generation in both groups is the sporophyte C) Plants in both groups have vascular tissue. -D) Plants in both groups have true roots, stems, and leaves. groups, sperm swims from antheridia to archegonia. 11) Saprophytes are fungi that make their living by A) digesting live plant material C) living inside the roots of land plants B) living on the leaves of vascular plants D) digesting dead plant material 12) Which statement best characterizes a parasitic relationship? 12) A) Parasites gain benefits, such as nutrients, and benefit their host in return. B) Parasites gain benefits, such as nutrients, without affecting their host. C) The participants are not considered symbiotic. D) Parasites gain benefits, such as nutrients, and harm their host in the process. 13) The associations between fungi and the roots of land plants are called 13) A) mycelial associations C) mycorrhizal associations B) parasitic associations D) saprophytic associations 14) The cdlosest living relatives to the fungi are the single eled parasites called 14) A) microsporangia b microspermia A-2
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