Biology
Correct the following statements by changing the first/ last word only :
- Amphibians breathe through lungs and gills.
- Slimy scales are found on the body of reptiles.
- Fins are covered and protected by an operculum.
- Ascaris is a segmented flatworm.
- Insects have four pairs of jointed legs.
Classification of Animals
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Answer
- Amphibians breathe through lungs and skin.
- Slimy scales are found on the body of fish.
- Gills are covered and protected by an operculum.
- Ascaris is an unsegmented roundworm.
- Arachnids have four pairs of jointed legs.
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Related Questions
Identify the phylum/ class with the help of the following clues and give one example of each.
- Body is covered by a slimy and slippery skin.
- Body bears many tiny pores.
- Body has jointed legs.
- Animals swim with the help of fins.
- Body has special excretory organs called nephridia.
Given below are sets of four terms. Choose the odd one and write the category of the remaining terms :
- Jellyfish, Dogfish, Sea anemone, Hydra
- Electric ray fish, Dogfish, Starfish, Shark
- Myriapoda, Mammalia, Arachnida, Crustacea
- Turtle, Tortoises, Crocodiles, Frog
- Sucker, Tube feet, Muscular foot, Fins
Name the following:
- Eight phyla of Invertebrates
- Five classes of Vertebrates
- Four classes of Arthropoda
- Three main regions of the body of Arthropods
- Three flightless birds
Define the terms given below :
- Heterotrophs
- Locomotion
- Invertebrates
- Vertebrates
- Mammals