The Origin and Evolution of Plants Exercise E: The Evolution of Plants 110 Embry

Question

The Origin and Evolution of Plants Exercise E: The Evolution of Plants 110 Embryophyceae Lycopodiopsida Psllotopsida Polypodiopsida d. quisetopsida Gnetopsida 8- ?Magnoliopsida h. Liliopsida u. 21a-h·Label the following evolutionary events: g common names: Club mossesLiverworts Possible origin of vessel elements Origin of tracheids . - Conifers True ferns Cycads Horsetails Dicotyledons - Ginkgo trees . Origin of seeds Origin of flowers and fruits Origin of spores Origin of alternation of generations Origin of true roots Origin of megaphylls . Monocotyledons" True mosses Whisk ferns Hornworts Gnetophytes http://thebiologyprimer.com/the-origin-and-evolution-of-plants

Explanation / Answer

Answere : The correct order of origin and evolution of plant is :

a) origin of alternation of generation.

b) origin of spore

c) origin of megaphyll

d) origin of true roots

e) origin of tracheids

f) origin of seeds

g) possible origin of vessel elements

h) origin of flower and fruits

i) liverworts

j) true mosses

k) hornworts

l) club mosses

m) whisk ferns

n) true fern

o) horsetails

p) cycads

q) ginkgo trees

r) conifers.

s) gnerophytes

t) monocotyledons

u) dicotyledons.

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