Questions No:1
Largest phylum of ‘Animalia’ is
[A] Mollusca
[B] Chordata
[C] Annelida
[D] Arthropoda
Questions No:2
Excretory organs in insects are
[A] Malpighian tubules
[B] saccate nephridia
[C] Kidneys
[D] nephridia
Questions No:3
Which of the following is not an insect?
[A] 1 ) Locusta
[B] Lepisma
[C] Limulus
[D] Aedes
Questions No:4
Which of the following is a gregarious pest?
[A] 1 ) Locusta
[B] Apis
[C] Anopheles
[D] Laccifer
Questions No:5
Identify a living fossil of the following
[A] 1 ) Archaeopteryx
[B] Peripatus
[C] Limulus
[D] lung fish
Questions No:6
Mark the correct pair
[A] Limulus – prawn
[B] Aedes – locust
[C] Laccifer- lac insect
[D] Apis – king crab
Questions No:7
Second largest phylum in Animalia is
[A] 1 ) Arthropoda
[B] Chordata
[C] Mollusca
[D] Echinodermata
Questions No:8
A mollusc is not a suitable animal to observe
[A] 1 ) head
[B] segmentation
[C] muscular foot
[D] visceral hump
Questions No:9
Visceral hump in a mollusc is covered by
[A] foot
[B] radula
[C] mantle
[D] chitinous shell
Questions No:10
Radula is absent in
[A] Pinctada
[B] Pila
[C] Octopus
[D] Aplysia
Questions No:11
Rasping organ in snail is
[A] 1 ) Aristotle’s lantern
[B] mandible
[C] radula
[D] ommatophore
Questions No:12
Gills are feather like in
[A] 1 ) Limulus
[B] Chaetopleura
[C] prawn
[D] scorpion
Questions No:13
Pick the odd pair
[A] Aplysia – sea lemon
[B] Dentalium – tusk shell
[C] Sepia – cuttle fish
[D] Loligo – squid
Questions No:14
Identify the wrong match
[A] Porifera – spicules
[B] Ctenophora – bioluminescence
[C] Mollusca – chitinous shell
[D] Annelida – nephridia
Questions No:15
Endoskeleton of echinoderms includes
[A] pneumatic bones
[B] siliceous spicules
[C] calcareous ossicles
[D] chitinous ossicles
Questions No:16
Diversity in the habitat not shown by
[A] ) Porifera
[B] Annelida
[C] Mollusca
[D] Echinodermata
Questions No:17
Organisms with two different types of symmetries in two different stages of life are
[A] poriferans
[B] annelids
[C] mollusks
[D] echinoderms
Questions No:18
Which of the following is an echinoderm?
[A] Sea lemon
[B] Sea fan
[C] Sea hare
[D] Sea urchin
Questions No:19
Water vascular system in echinoderms serves for
[A] locomotion
[B] respiration
[C] food capture
[D] all of these
Questions No:20
An organism without specific excretory system in the following is
[A] bristleworm
[B] roundworm
[C] earthworm
[D] sea cucumber