Podcast
Questions and Answers
When did fossil records indicate the first appearance of flowering plants?
What do angiosperms produce that contain male and/or female reproductive structures?
In which era did the massive appearance and diversification of angiosperms take place?
What played a key role in the ecology and evolution of flowering plants during the mid-Cretaceous?
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What period saw a staggering number of diverse flowering plants in the fossil record?
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What is the role of paleobotanists?
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What advantage do seeds provide to plants?
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Why have seed plants become the most successful group of plants?
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What distinguishes seed ferns as the first true seed plants?
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During which period did seed ferns, resembling modern tree ferns, become more numerous and diverse?
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Which plant is considered the earliest seed plant known to date?
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What evolutionary advantage do seed plants have over non-seed plants?
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What is the function of secondary cambium in gymnosperms?
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Which gymnosperm phylum is considered the closest group to angiosperms?
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What adaptation in conifers helps reduce water evaporation from leaves?
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Which of the following is NOT a familiar evergreen conifer tree?
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In cold climates, which group of plants dominates due to adaptations to cold and dry weather?
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What distinguishes deciduous conifers from typical conifers?
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What is the term for a plant that carries both male and female reproductive organs on the same mature sporophyte?
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Which term describes the production of male microspores and female megaspores in gymnosperms?
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What is pollination defined as in the life cycle of a gymnosperm?
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In gymnosperms, where are the male microspores produced?
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What is the term for plants that have male and female reproductive organs on separate plants?
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At fertilization in gymnosperms, which two cells unite?
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When did the first gymnosperms most likely originate?
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Which group of gymnosperms includes the only surviving species Gingko biloba?
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During which era did gymnosperms expand, supplanting ferns in the landscape?
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Which ecosystem is mentioned in the text where gymnosperms still dominate due to their adaptation to cold and dry growth conditions?
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What characterized the Permian period, giving a reproductive edge to seed plants?
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Which group of gymnosperms dominated the Jurassic period along with dinosaurs?
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