Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 4: Animal Kingdom Part 4
Biology NEET - XI: Chapter 4: Animal Kingdom Part 4
This flashcard deck covers key concepts from Chapter 4 of the Biology NEET syllabus, focusing on the Animal Kingdom. It includes questions and answers on various organisms, their characteristics, and classifications.
Which organisms are agnathous chordates?
Cyclostomata
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Key Terms
Term
Definition
Which organisms are agnathous chordates?
Cyclostomata
What type of circulation is found in cyclostomata?
Closed type
How do cyclostomes die?
They migrate from marine environment to freshwater for spawning and die.
What type of scales do cyclostomata have?
None
Cyclostomata are devoid of any paired fins. True or false?
True
What is the common name of Pteromyzon?
Lamprey
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| Term | Definition |
|---|---|
Which organisms are agnathous chordates? | Cyclostomata |
What type of circulation is found in cyclostomata? | Closed type |
How do cyclostomes die? | They migrate from marine environment to freshwater for spawning and die. |
What type of scales do cyclostomata have? | None |
Cyclostomata are devoid of any paired fins. True or false? | True |
What is the common name of Pteromyzon? | Lamprey |
What is the common name of myxine? | Hagfish |
What happens to the notochord of chondricthyes? | Persistent throughout life |
Which scales are present in chondrichthyes? | Placoid scales |
What are teeth of chondrichthyes made of? | Placoid scales |
In what direction are teeth of chondrichthyes directed? | Backward |
Which chondrichthye has electric organs? | Torpedo |
Which chondrichthye possesses poison sting? | Trygon |
Which fins of male sharks bear claspers? | Pelvic fins |
What is the common name of Pristis? | Saw fish |
What is the other name of sting ray? | Trygon |
What is the common name of Carcharodon? | Great white shark |
What type of mouth do bony fishes have? | Terminal |
How many pairs of gills do bony fishes have? | Four |
Which type of scales do bony fishes have? | Ctenoid/cycloid scales |
Exocoetus is commonly called | Flying fish |
What is the scientific name of Magur? | Clarias |
What is the scientific name of angel fish? | Pterophyllum |
Which organism is also called the tree frog? | Hyla |
Which class does Icthyophis belong to? | Amphibia |