Definition - Phylum - Examples | Naming cells & symmetry - Classes - Examples | Definitions - Phyla & Classes - Examples | Identification of Organims, its phylum and/or class | Naming or Defining |
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Animals without backbone
1. What are invertebrates?
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6. Give two examples of cnidarians?
Jelly fish, Sea anemone, Corals
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11. What are ectothermic animals? Give two examples.
The animals that changes their body temperature according with its external environment.
Examples, Fishes, Amphibians, Reptiles |
16. Name the organism, the class it belongs to.
Nautilus, Cephalopoda
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21. “The name of this organism is lamprey and belongs to Agnatha”. What do you mean by agnatha?
Jawless vertebrates
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2. Which phylum, worms belong to?
Annelida
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7. a) Name any one types of cells present in
sponges. b) Which type of symmetry is found in sponges?
7. a) Choanocyte, Porocyte, Cnidocyte
b) Asymmetry |
12. What are endothermic animals? Give two examples.
Animals whose body temperature is maintained constant irrespective of its external environment.
Examples: Birds, Mammals |
17. Name the organism, the class it belongs to.
Sunfish, Osteichthyes
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22. “This slide shows the different types of fish migration”. What do you mean by catadromous fishes?
Fish migrating from fresh water into the sea for spawning.
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3. To which phylum slugs and snails belong?
Mollusca
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8. a) To which class, star fish belong?
b) To which class, sea urchin belong?
8. a) Asteroidea
b) Echinoidea |
13. a) Is pisces a phylum or class?
b) Name the two sub-classes of fishes.
13. a) class
b) Chondrichthyes/ Elasmobranchs/ Cartilaginous; Osteichthyes/ Teleosts/ Bony |
18. Name the organism, the phylum it belongs to.
Sea horse, chordata
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23. “The slide shows different degrees of tolerance of organisms for temperature”. Give a single term for varying degrees of tolerance to salinity changes.
Stenohaline / Euryhaline
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4. Give two examples of annelids.
Millipede, Centipede, Nereis, Earthworm, Ragworm
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9. Name any two classes of Mollusca.
Cephalopoda, Scaphopoda, Gastropoda, Bivalvia
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14. Give three examples of amphibians.
Frogs, Toads, Salamander, Newt
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19. Name the organism, the phylum it belongs to.
Horse shoe crab, Arthropoda
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24. “This figure shows a particular type of physiological process in protists, bacteria and fish”. Name the process.
Osmoregulation
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5. Which phylum wood louse belong to?
Arthropoda
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10. Name any two classes of Arthropoda.
Arachnida, Insecta, subphylum: Crustacea, Myriapoda
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15. Give three examples of marine mammals.
Whales, Dugong, Walrus, Sea-lions, Dolphin, Sea otters
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20. Name the organism, the phylum it belongs to.
Arrow worm, Chaetognatha
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25. Explain the term ‘prokaryotes’.
Unicellular organism that lacks a well defined nucleus
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