KERALA PSC / BIOLOGY / SIX BASIC ANIMAL GROUPS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

 

KERALA PSC / BIOLOGY / SIX BASIC ANIMAL GROUPS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

KERALA PSC / BIOLOGY / SIX BASIC ANIMAL GROUPS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY

Amphibians (Class Amphibia): are one of the six basic groups of animals. Amphibians include frogs, toads, caecilians, newts and salamanders

Birds (Class Aves): Birds, best known for their ability to fly, are unmatched in their command on the skies.

Invertebrates: are one of the six basic groups of animals. Katydids, spiders, sea squirts, octopuses, earthworms, starfish, beetles, hydras, dragonflies, sponges, corals, snails and jellyfish are a handful of the invertebrates alive today.

Fish are cold-blooded, aquatic animals that have scales, gills and fins.

Mammals (Class Mammalia) are one of the six basic groups of animals

Reptiles (Class Reptilia): are cold-blooded vertebrates that diverged from ancestral amphibians about 340 million years ago.  

KERALA PSC / BIOLOGY / SIX BASIC ANIMAL GROUPS / NOTES / OBJECTIVE QUESTIONS / STUDY MATERIALS / GENERAL KNOWLEDGE / KERALA PSC PRELIMINARY