Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 4: Animal Kingdom Part 1
Biology NEET - XI: Chapter 4: Animal Kingdom Part 1
This flashcard deck covers key concepts from Chapter 4 of the Biology NEET syllabus, focusing on the Animal Kingdom. It includes questions on body organization, phylum characteristics, and unique features of specific animal groups.
Which level of body organisation do Platyelminthes show?
Organ level
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Key Terms
Term
Definition
Which level of body organisation do Platyelminthes show?
Organ level
In which phylum did organ system level body organisation first appear?
Aschelminthes
What is present between the ectoderm and endoderm of Coelenterates?
Mesoglea
In most animals, what is coelom lined by?
Mesoderm
How is the mesoderm present in animals which do not have mesoderm lined coelom?
Mesoderm is present as pouches between ectoderm and endoderm. (pseudocoelom)
Which phylum of animals is acoelomate?
Platyhelminthes
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| Term | Definition |
|---|---|
Which level of body organisation do Platyelminthes show? | Organ level |
In which phylum did organ system level body organisation first appear? | Aschelminthes |
What is present between the ectoderm and endoderm of Coelenterates? | Mesoglea |
In most animals, what is coelom lined by? | Mesoderm |
How is the mesoderm present in animals which do not have mesoderm lined coelom? | Mesoderm is present as pouches between ectoderm and endoderm. (pseudocoelom) |
Which phylum of animals is acoelomate? | Platyhelminthes |
What is the transport system of porifera called? | Water canal system |
What are the minute pores on body of porifera called? | Ostia |
From where does the water exit in porifera? | Osculum |
What lines the spongocoel and canals in porifera? | Choanocytes |
What type of digestion is present in poriferans? | Intracellular |
What type of fertilisation is found in sponges? | Internal and indirect |
Name a freshwater sponge. | Spongilla |
Which sponge is called the bath sponge? | Euspongia |
Which is a symmetrical sponge? | Sycon |
Which cells are present on the tentacles of coelenterates? | Cnidoblast |
What is the stinging capsule in coelenterates called? | Nematocyst |
Where is the stinging capsule present in coelenterates? | Cnidoblast |
What is the gastrovascular cavity of coelenterates called? | Hypostoma |
What type of digestion is found in coelenterates? | Intracellular and extracellular |
What is the skeleton of corals formed of? | Calcium carbonate |
Which body form does Adamsia have? | Polyp |
What is metagenesis? | The alternation of generation in animals (in coelenterates, from polyp to medusa to polyp stage). |
What kind of reproduction do polyps (coelenterates) undergo to form medusa? | Asexual reproduction |
What kind of reproduction do medusa undergo to form polyp? | Sexual reproduction |