LAB FINAL BRYOPHYTES REVIEW

Which alternation of generations is this?

Marchantia/Liverwort/Marchantiophyta

Which alternation of generations is this?

Mnium/Moss/Bryophyta

Is the marchantia alternation of generations gametophyte dominant or sporophyte dominant?

Gametophyte dominant

Is the mnium alternation of generations gametophyte dominant or sporophyte dominant?

Gametophyte dominant

Which division do Gemmae Cups belong to?

Marchantiophyta

Are gemmae cups part of the gametophyte generation or the sporophyte generation?

Gametophyte generation

What sort of reproduction are gemmae cups involved in?

Asexual reproduction

What does the division Marchantiophyta include?

Liverworts

What does the division Bryophyta include?

Mosses

What does the division Anthocerotophyta include?

Hornworts

Which division does this Archegonial Head belong to?

Marchantiophyta/Liverwort

Which division does this Antheridial Head belong to?

Marchantiophyta/Liverwort

Which division does this Sporophyte belong to?

Marchantiophyta/Liverwort

Which division does this Antheridial Head belong to?

Byrophyta/Moss

Which division does this Archegonial Head belong to?

Bryophyta/Moss

Which division does this Capsule/Sporangium belong to?

Bryophyta/Moss

Which division do Protonema belong to?

Bryophyta/Moss

What is a thallus?

Leaves in moss

What part of the Archegonial Head is this?

Archegonium

What part of the Archegonial Head is the arrow pointing to?

Egg

What part of the Antheridial Head is this?

Antheridium

What part of the Antheridial Head is the arrow pointing to?

Sperm

Which part of the Sporphyte is this?

Sporangium

What is contained within the sporangium?

Spores

Which part of the sporophyte is the arrow pointing to?

Stalk/Seta

Which part of the sporophyte is the arrow pointing to?

Foot

Is the Antheridium part of the gametophyte or sporophyte generation?

Gametophyte

Is the Archegonium part of the gamtophyte or sporophyte generation?

Gametophyte

Is the sporangium part of the gametophyte or sporophyte generation?

Sporophyte

Do the spores within the sporangium in both divisions belong to the gametophyte or sporophyte generation?

Gametophyte

Which part of the Archegonial Head is this?

Archegonium

Which part of the Archegonial Head is the arrow pointing to?

Egg

Which part of the Antheridial Head is this?

Antheridium

Which part of the Antheridial Head is the arrow pointing to?

Sperm

Is the capsule part of the gametophyte or sporophyte generation?

Sporophyte

Is the Antheridial head part of the sporophyte or gametophyte generation?

Gametophyte

Is the Archegonial Head part of the sporophyte or gametophyte generation?

Gametophyte

Is the Protonema part of the sporophyte or gametophyte generation?

Gametophyte - develops from released spores into the gametophyte

Which division does this Sporophyte/Sporangium belong to?

Anthocerotophyta/Hornwort

Why do bryophytes only have a cuticle on the upper epidermis?

So that water can still be used for fertilization