Pteridophytes
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In the algal class phaeophyceae, the plant body is usually attached to the substratum by __(1)__, and has a stalk, termed the __(2)__ and a leaf like photosynthetic organ called the __(3)__.
1-stipe, 2-frond, 3-holdfast
1-stipe, 2-holdfast, 3-frond
1-holdfast, 2-stipe, 3-frond
1-frond, 2-stipe, 3-holdfast
What is the habitat of pteridophytes?
The largest group of existing ferns are grouped together in subphyla_____of pteridophytes.
Lycophyta
Arthrophyta
Filicophyta
Psilophyta
The first land plant on earth was
Bryophytes
Pteridophytes
Gymnosperms
Angiosperms
- Funaria
- Selaginella
- Equisetum
- Salvinia
In Pteridophytes, the xylem mainly consists of:
Vessels
Tracheids
Sclereids
All of the above
- bryophytes
- pteridophytes
- spermatophytes
- algae
- Algae
- Bryophytes
- Pteridophytes
- Gymnosperms
(i) Protonema
(ii) Antheridium
(iii) Archegonium
(iv) Diplontic
(v) Sporophyll
(vi) Isogamy
- Selaginella
- Salvinia
- Cycas
- Lycopodium
The largest group of existing ferns are grouped together in subphyla _______ of pteridophytes.
Lycophyta
Arthrophyta
Filicophyta
Psilophyta
which is the precurser of seed habits in pteridophytes ?
- Pteridophytes and gymnosperms
- Gymnosperms only
- Bryophytes and pteridophytes
- Gymnosperms and flowering plants
_______ are the first true vascular plants.
Bryophytes
Pteridophytes
Algae
Gymnosperms