BIO210
Question: In modem classification of spermatophytes, conifers belong to which of these groups?
Answer: Pinophyta
Question: Elkinsia polymorpha the oldest known seed plants is from
Answer: Late Devonian period
Question: Resin and resin canals develop noticably throughout the mwsophyll cells of –
Answer: pines
Question: Which of these plants is not a member of Gnetophytes?
Answer: Ginkgo
Question: The sporophylls of the gymnosperms are usually arranged in a spiral on the female
Answer: strobili
Question: The gymnosperm with small fanshaped leaves are called —
Answer: Ginkgo
Question: A layer of thick-walled cell just beneath the epidermis of pines is called
Answer: hypodermis
Question: Since the beginning of the —, most trees and forests consisted of seed plants
Answer: Mesozoic
Question: The gymnosperm in which most of the species have jointed stems and leaves is
Answer: Gnetum
Question: A traditional classification grouped all seed plants into how many classes?
Answer: 5
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