Which of the following characteristics are characteristic of gymnosperms? Choose all that apply. - seeds - chlorophyll a and b and β-carotene - sporophyte-dominant life cycle - pollen - flowers - heterospory - sporopollenin - vascular tissue - alternation of generations - fruits - stomata - double fertilization - cuticle
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Step 1: Gymnosperms have seeds that are not enclosed in an ovary, but are exposed on the surface of cones which are modified leaves. Show more…
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Which of the following is a characteristic that distinguishes gymnosperms and angiosperms from other plants? (A) alternation of generations (B) independent gametophytes (C) vascular tissue (D) ovules
Which of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on modified leaves. b. Reproductive structures are located in a flower. c. After fertilization, the ovary thickens and forms a fruit. d. The gametophyte is the longest phase of the life cycle.
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