26. The closest relatives of the familiar pine and spruce trees are A) ferns, horsetails, lycophytes, and club mosses. B) hornworts, liverworts, and mosses. C) gnetophytes, cycads, and ginkgos. D) elms, maples, and aspens. {Ans: C) gnetophytes, cycads, and ginkgos.}45. An aeolian community would be found in which vegetation zone? A) strand zone B) mesic forest zone C) alpine zone D) rain forest zone {Ans: C) alpine zone}5. Super cells characteristic of plasmodial slime molds result when which one of the following common cellular processes does not occur? A) mitosis B) cytokinesis C) aerobic metabolism D) phagocytosis {Ans: B) cytokinesis}15. The most direct ancestors of land plants were probably A) kelp (brown alga) that formed large beds near the shorelines. B) green algae. C) photosynthesizing prokaryotes (cyanobacteria). D) liverworts and mosses. {Ans: B) green algae.}8. The organisms that cause sleeping sickness are members of which genus? A) Toxoplasma B) Plasmodium C) Entamoeba D) Trypanosoma {Ans: D) Trypanosoma}6. The organisms that cause malaria are members of which genus? A) Toxoplasma B) Plasmodium C) Entamoeba D) Trypanosoma {Ans: B) Plasmodium}