Biology Questions And Answers :: Aschelminthes Nemathelminthes: part9



Basic Science : Aschelminthes Nemathelminthes QUESTIONS AND ANSWERS :: part9 : 6 to 10

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

6.Annelids have a central nerve cord which is

Hollow
Impermeable to K⁺ ions
Dorsal
Ventral

7.Which one is incorrect

Oligochaeta - Pheretima
Hirudinea - Hirudo
Nematoda - Ascaris
Polychaeta - Lumbricus

8.In which group of animals, a closed circulatory system is present

Arthropoda
Mollusca
Nematoda
Annelida

9.Which one is hermaphrodite?

Ants
Earthworms
Aphids
Cockroach

10.Sea Mouse belongs to phylum

Chordata
Mollusca
Annelida
Echinodermata

More Aschelminthes Nemathelminthes QUESTIONS AND ANSWERS available in next pages

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