Ex

  Biology (NTSE/Olympiad)  

4. Diversity In Living Organism

Phylum - Annelida

Phylum - Annelida :
They occur in moist soil, fresh water and sea.
They are elongated, with segmented body and bilateral symmetry.

First animals with true body cavity (coelom).
Body bears lateral appendages for locomotion in the form of chitinous setae or parapodia.
Examples : Nereis (sand worm) Aphrodite (sea mouse), Pheretima (earthworm), Hirudinaria (Cattle leech)

If you want to give information about online courses to other students, then share it with more and more on Facebook, Twitter, Google Plus. The more the shares will be, the more students will benefit. The share buttons are given below for your convenience.
×

NTSE Biology (Class X)


NTSE Biology (Class IX)


SHOW CHAPTERS

NTSE Physics Course (Class 9 & 10)

NTSE Chemistry Course (Class 9 & 10)

NTSE Geography Course (Class 9 & 10)

NTSE Biology Course (Class 9 & 10)

NTSE Democratic Politics Course (Class 9 & 10)

NTSE Economics Course (Class 9 & 10)

NTSE History Course (Class 9 & 10)

NTSE Mathematics Course (Class 9 & 10)