For each of the following organisms: True moss, fern, angiosperm, and gymnosperm

Question

For each of the following organisms: True moss, fern, angiosperm, and gymnosperm indicate the following:

a) Which of the four organisms has/have a dominate gametophyte?
b) Which of the four organisms do/does NOT have true leaves, roots, and/or stems?
c) Which of the four organisms has/have seeds?
d) Which of the four organisms has/have fruits?
e) Which of the four organisms exhibit heterospory?
f) Which of the four organisms do/does NOT have antheridia?
g) Which of the four organisms do/does NOT have archegonia?
h) Which organism is considered the most advanced?
i) Which organisms is considered the most primitive?

Explanation / Answer

a) Which of the four organisms has/have a dominate gametophyte?
Moss

b) Which of the four organisms do/does NOT have true leaves, roots, and/or stems?
Moss -------- not have leaves etc.

c) Which of the four organisms has/have seeds?
angiosperm and gymnosperm

d) Which of the four organisms has/have fruits?
angiosperm

e) Which of the four organisms exhibit heterospory?

fern, angiosperm, and gymnosperm

f) Which of the four organisms do/does NOT have antheridia?

Mosses and ferns ----------- antheridia

g) Which of the four organisms do/does NOT have archegonia?

angiosperm,

h) Which organism is considered the most advanced?

Angiosperm

i) Which organisms is considered the most primitive?

Moss

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