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