Lab Practical 2 Flashcards
what plants are in the phylum Pterophyta?
ferns, horsetails, whisk ferns
what plants are in the phylum Lycophyta?
club mosses
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Polytrichum sp.
antheridium (male part)
bryophyta, moss
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Polytrichum sp.
archegonium (female)
bryophyta, moss
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fern gametophyte
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Marchantia sp.
archegonia (female)
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Marchantia sp.
antheridia (male)
what is this?
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anther
what is this?
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stigma
Define gemmae cups
lenshaped outgrowths called gemmae that are another means of asexual reproduction. These are splashed off by falling raindrops. Used by mosses
what is this?
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receptacle
what are the 2 types of fruits?
dry and fleshy
A sporophyte is attached to the gametyphyte by a structure called..
A foot.
what is this?
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ovary
All ferns and fern allies posses..
sporophylls: leaf like structures of the sporophyte generation that bear spores.
what are the 4 types of embryo development in seeds?
globular, heart, torpedo, mature
what type of fruit is a strawberry?
fleshy aggregate
Name examples of seedless vascular plants in the Pterophyta phylum
Ferns, horsetails and whisk ferns
what type of fruit is a tomato?
a fleshy berry
(mostly ovary)
Name examples of seedless vascular plants in the lycophyta phylum
club mosses
wha type of fruit is a pea?
dry legume
How do fern sporophytes grow?
They grow indefinitely via underground stems called rhizomes
what type of fruit is an apple?
fleshy pome
what kind of fruit is a sunflower seed?
dry achene
Groups of sporangia are called…
sori and form underneath fern fronds
Gymnosperms produce exposed seeds borne on scale-like structures called..
cones
Occur in male gymnosperms and form male cone/gametophytes
microspores
what is the phylum of pinus?
coniferophyta
what is the phylum of zamia?
cycadophyta
Occur in female gymnosperms and form female cones and gametophytes
megaspores
what is the phylum of ginkgo?
ginkgophyta
what is the phylum of alstromeria?
anthophyta
what is the phylum of capsella?
anthophyta
what are the dots under the leaves of ferns called?
sori
which fern was in a blue pot?
zamia sp.
what is this?
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Polytrichum sp.
what is this?