Animal Kingdom Non Chordates Quiz No:8 -

Animal Kingdom Non Chordates Quiz No:8

Questions No:1

Marine annelids with parapodia that bear setae are

[A] polycheates

[B] oligocheates

[C] hirudineans

[D] archiannelids

Questions No:2

Excretory organs in Chaetopterus are

[A] absent

[B] protonephridia

[C] renette glands

[D] metanephridia

Questions No:3

Arthropods are highly successful invertebrates. One of the following is not a reason for it.

[A] Chitinousexoskeleton

[B] Heteronomous metamerism

[C] Jointed appendages

[D] Homonomous metamerism

Questions No:4

Arthropods differs from that of annelids by the presence of

[A] digestive system

[B] locomotory organs

[C] striated muscles

[D] excretory system

Questions No:5

Living arthropods without antennae are

[A] insects

[B] centipedes

[C] crustaceans

[D] arachnids

Questions No:6

Arthropods are the first to have

[A] cephalisation

[B] blood vascular system

[C] true muscles

[D] striated muscles

Questions No:7

Moulting in arthropods is useful for

[A] protection

[B] reproduction

[C] growth

[D] communication

Questions No:8

Functional body cavity in arthropods is

[A] pseudocoel

[B] schizocoel

[C] haemocoel

[D] enterocoel

Questions No:9

Exoskeleton in arthropods is externally divided into

[A] somites

[B] septa

[C] sclerites

[D] stigmata

Questions No:10

Heart in arthropods is

[A] ventral

[B] dorsal

[C] unchambered

[D] absent

Questions No:11

Nerve cord of cockroach is

[A] hollow

[B] single

[C] ganglionated

[D] dorsal

Questions No:12

The process of transformation of larva into adult is called

[A] metagenesis

[B] metastasis

[C] morphogenesis

[D] metamorphosis

Questions No:13

Spider is an arthropod, but not included in Insecta. Unlike insects, spiders have

[A] four pairs of legs

[B] antennae in them

[C] wings

[D] larval stage

Questions No:14

The largest class in ‘Animalia’ is

[A] Hexapoda

[B] Myriapoda

[C] Diplopoda

[D] Chilopoda

Questions No:15

Find the mismatch

[A] Apw-crayfish

[B] Palamnaeus-scorpion

[C] Bombyx-silk moth

[D] Laccifer-\ac insect

Questions No:16

Which of the following is a living fossil?

[A] Dalmanites

[B] Lepas

[C] Limulus

[D] Daphnia

Questions No:17

Molluscs are characterised by

[A] 1 ) segmentation

[B] mantle

[C] Aristotle’s lantern

[D] spiny body covering

Questions No:18

Conchology is the study of

[A] 1 ) tumours

[B] molluscan shells

[C] echinoderms

[D] insects

Questions No:19

Gastropods are secondarily asymmetrical due to

[A] 1 ) diversified habitat

[B] torsion

[C] metagenesis

[D] detorsion

Questions No:20

Calcareous shell of molluscs is secreted by

[A] radula

[B] foot

[C] mantle epithelium

[D] hump