Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 4: Animal Kingdom Part 2
Biology NEET - XI: Chapter 4: Animal Kingdom Part 2
This deck covers key concepts from Chapter 4 of the Biology NEET syllabus, focusing on the Animal Kingdom. It includes questions and answers about coelenterates, ctenophorans, platyhelminthes, aschelminthes, annelids, and molluscs.
Which coelenterate is called the portugese man of war?
Physalia
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Key Terms
Term
Definition
Which coelenterate is called the portugese man of war?
Physalia
Sea anemone is known as
Adamsia
Which coelenterate is called sea fan?
Gorgonia
How many rows of comb plates are present in ctenophora?
Eight
Where are the comb plates of ctenophorans located? (externally or internally)
Externally
What is mode of reproduction in ctenophorans?
Sexual reproduction only
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| Term | Definition |
|---|---|
Which coelenterate is called the portugese man of war? | Physalia |
Sea anemone is known as | Adamsia |
Which coelenterate is called sea fan? | Gorgonia |
How many rows of comb plates are present in ctenophora? | Eight |
Where are the comb plates of ctenophorans located? (externally or internally) | Externally |
What is mode of reproduction in ctenophorans? | Sexual reproduction only |
What type of fertilisation is found in ctenophorans? | Indirect and external |
What is the sexuality of ctenophorans? | Sexes are not separate. |
Why are platyhelminthes called flat worms? | They have a dorso-ventrally flattened body. |
What is the sexuality of platyhementhes? | Sexes are not separate. |
What type of fertilisation occurs in platyhelminthes? | Internal and indirect |
How does excretion take place in Aschelminthes? | An excretory tube removes waste through the excretory pore. |
What is the sexuality of aschelminthes? | Dioecious |
What type fertilisation is found in Aschelminthes? | Internal and direct/indirect |
Which flatworm is also called hookworm? | Ancylostoma |
Which muscles help annelids in movement? | Longitudinal and circular muscles |
What appendages are found in aquatic annelids? | Parapodia |
What is sexuality of neries? | Dioecious |
What forms the neural system in annelids? | Paired ganglia connected by lateral nerves to a double ventral nerve cord |
King crab is called | Limulus |
In which habitats are molluscs found? | Terrestrial, freshwater and marine |
What is the shell of molluscs made of? | Calcium |
What forms a mantle over the visceral hump? | Soft spongy skin |
What is present in mantle cavity? | Feather like gills |
What is the function of feather like gills in molluscs? | Excretion and respiration |