Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 3- Plant Kingdom Part 3

Biology NEET - XI: Chapter 3- Plant Kingdom Part 3

Biology25 CardsCreated about 2 months ago

This deck covers key concepts from the Plant Kingdom chapter, focusing on bryophytes and pteridophytes, including their structures, habitats, and unique characteristics.

In which part of the archegonium of bryophyte is the egg cell present?

Venter canal cell
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Key Terms

Term
Definition
In which part of the archegonium of bryophyte is the egg cell present?
Venter canal cell
Which is the first cell of the sporophytic generation of the bryophytes?
Zygote
What is the process in which bryophytes form dense mates over the soil surface and conserve the moisture of the soil called?
Mulching
Which moss is used to make antibiotic?
Sphagnum
In pteridophytes the plant body is differentiated into true roots, leaves and stems. True or false?
True
Which organisms are known as the reptiles of plant kingdom?
Pteridophyta

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TermDefinition
In which part of the archegonium of bryophyte is the egg cell present?
Venter canal cell
Which is the first cell of the sporophytic generation of the bryophytes?
Zygote
What is the process in which bryophytes form dense mates over the soil surface and conserve the moisture of the soil called?
Mulching
Which moss is used to make antibiotic?
Sphagnum
In pteridophytes the plant body is differentiated into true roots, leaves and stems. True or false?
True
Which organisms are known as the reptiles of plant kingdom?
Pteridophyta
Which plants are regarded as the first true plants?
Pteridophytes
Selaginella belongs to the class
Lycopsida
Adiantum and Marsilea belong to the class
Pteropsida
Azolla belongs to the class
Pteropsida
Azolla and Salvinia are found in which habitat?
Aquatic
Selaginella and Equisetum are found in which habitat?
Xerophytic
Ferns have which type of leaves?
Macrophylls
Selaginella has which type of leaves?
Microphylls
Do macrophylls have veins?
Yes
Do microphylls have veins?
No
What are ramenta?
Thin hair found on the surface of fronds of pteridophyta
What are the vegetative leaves of pteridophytes called?
Cataphylls
Sporangium is borne on the tips of
Sporophylls
Highly condensed cones of pteridophytes are actually
Sporophylls
Which pteridophyte is a tree?
Cyathea
What is the gametophyte of pteridophyte called?
Prothallus
What are the two requirements of seed habit?
Heterospory and retainment of female gametophyte on the sporophyte
What type of sporophyte is found in Azolla?
Heterosporous
Which represents the first cell of gametophytic generation?
Spore