Phylum Arthropoda

Ticks and mites are actually

Haemocoel is found in

Which of the following organism included in the class Onychophora.

Centipede belongs to the Class Onychophora.

Peripatus included in the class

Centipede belongs to the phylum

Briefly describe the characteristics of prawns.

What are Myriapoda ?

Statement $\mathbf{\left(}\mathbf{S}\mathbf{\right)}\mathbf{:}$ The water flea Daphnia exhibits characteristic head shapes during various seasons.

Reason $\mathbf{\left(}\mathbf{R}\mathbf{\right)}\mathbf{:}$ Cyclomorphosis is a seasonal adaptation to changing densities of water in the fresh water lakes.

Trilobite larva is present in the development of

Body cavity of arthropods is called _______

Which one of the following features is common to leech, cockroach and scorpion?

Malpighian tubules remove excretory products from

What distinguishes an insects from crustacean 

Palaemon (prawn) is a

Transparent hairs on catkins and caterpillars function to ?