For each of the following organisms: Psilotum, true moss, Equisetum, Spirogyra,

Question

For each of the following organisms: Psilotum, true moss, Equisetum, Spirogyra, Selaginella, Merchantia, Oedogonium, fern, angiosperm, and gymnosperm indicate the following:

a) What kingdom is the organism in?
b) What stage is dominate in the life cycle (diploid or haploid)?
c) Does the life cycle have motile sperm?
d) Does the organism have true leaves, roots, and/or stems?
e) Does the organism have seeds?
f) Does the organism have fruits?
g) Does the organism exhibit homospory?
h) does the organism exhibit heterospory?
i) Does the organism have vascular tissue, and if so, what stage of the life cycle has it?
j) Does the organism have antheridia?
k) Does the organism have archegonia?

Explanation / Answer

a) What kingdom is the organism in?

Angiosperm ------------- kingdom . Plantae

b) What stage is dominate in the life cycle (diploid or haploid)?

diploid

c) Does the life cycle have motile sperm?

Merchantia
d) Does the organism have true leaves, roots, and/or stems?

true moss
e) Does the organism have seeds?

angiosperm,
f) Does the organism have fruits?

angiosperm,
g) Does the organism exhibit homospory?

Bryophytes and pteridophytes Merchantia,
h) does the organism exhibit heterospory?

Angiosperms and gymnosperms

i) Does the organism have vascular tissue, and if so, what stage of the life cycle has it?

angiosperm, and gymnosperm Equisetum,
j) Does the organism have antheridia?

Bryophytes Merchantia

k) Does the organism have archegonia?

Bryophytes Merchantia

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