1 |
Number of leqs in Arachnida are. |
2
4
6
8
|
2 |
Excretory system in arthropods is composed of. |
Kidney
Nephridia
Malpighian tubules
Flame cells
|
3 |
Blood of Arthropoda is. |
Green colour
Red colour
Colourless
Brown colour
|
4 |
________ has eight eyes. |
Lamprey
Snake
Bat
Spider
|
5 |
A quatic arthropods respire through |
Lungs
skin
Gills
Spiracles
|
6 |
Metameric ally segmented animals are belonging to the. |
Annelids
Molluscus
cnidarians
Echinoderms
|
7 |
A blue coloured respiratory pigment called hemocyanin is found is. |
Molluscus
Annelids
echinoderms
Arthropods
|
8 |
Excretory organ in annelid are. |
Nephridia
Nephron
Flame cells
Malpighian tubule
|
9 |
Nephridia are excretory structures of. |
Sponges
Annelids
Arthropods
None of these
|
10 |
Polychaeta is a class of phylum Annelida its example is. |
Nereis
Lumbricus Terrestris
Pheretime
Hirudo medicinalis
|
11 |
Neries belongs to class |
Polychaeta
Hirudinea
Oligocheaeta
Crustacea
|
12 |
A free swimming trochophore larva is produced during the life cycle of. |
Coelenterate
Porifera
Annelida
Arthropods
|
13 |
Ascaris lumbricoldes is an intestinal parasite of. |
Horse
Man
Donkey
Monkey
|
14 |
The body cavity of Nematoda is. |
Blastocoel
Pseudocoelom
Haemocoelom
Coelom
|
15 |
Neresis belongs to phylum |
Nematoda
Annelida
Arthropoda
Mollusca
|
16 |
Round worm are. |
Acoelomates
Pseudocoelomates
Coelomates
None of them
|
17 |
Anbcylostoma duodenal is biological name of. |
Flatworm
Round worm
Fluke
Tape worm
|