Study the following and find the correct combinations related to Arthropoda Subphylum / Class Character Example (i) Arachnida (a) Extinct marine arthropods (p) Julus (ii) Crustacea (b) Gnathochilarium (q) Dalmanites (iii) Chilopoda (c) Poison claws (r) Araneae (iv) Diplopoda (d) Biramous thoracic and abdominal appendages (s) Scolopendra (v) Trilobita (e) Spinnerets (t) Cancer

(i-e-r), (ii-d-t), (iii-c-s), (iv-b-p) and (v-a-q)

(i-b-r), (ii-d-q), (iii-c-s), (iv-e-t) and (v-a-p)

(i-e-r), (ii-d-t), (ii-b-p), (iv-c-s) and (v-a-q)

(i-b-p), (ii-d-t), (iii-e-r), (iv-c-s) and (v-a-q)

Match the following columns and select the correct option. Column-I Column-II (a) Gregarious, polyphagous pest (i) Asterias (b) Adult with radial symmetry and larva with bilateral symmetry (ii) Scorpion (c) Book lungs (iii) Ctenoplana (d) Bioluminescence (iv) Locusta

(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)

(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)

(a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)

(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)

MEDIUM

Earn 100

EASY

Which of the following characteristics is mainly responsible for the diversification of insects on land?

MEDIUM

Which of the following features is not present in Periplaneta americana?

EASY

The chitinous exoskeleton of arthropods is formed by the polymerization of:

EASY

Study the following and find the correct combinations related to Arthropoda

Subphylum / Class		Character		Example
(i)	Arachnida	(a)	Extinct marine arthropods	(p)	Julus
(ii)	Crustacea	(b)	Gnathochilarium	(q)	Dalmanites
(iii)	Chilopoda	(c)	Poison claws	(r)	Araneae
(iv)	Diplopoda	(d)	Biramous thoracic and abdominal appendages	(s)	Scolopendra
(v)	Trilobita	(e)	Spinnerets	(t)	Cancer

EASY

Which of the following features is not present in the phylum Arthropoda?

MEDIUM

Match the following columns and select the correct option.

	Column-I		Column-II
(a)	Gregarious, polyphagous pest	(i)	Asterias
(b)	Adult with radial symmetry and larva with bilateral symmetry	(ii)	Scorpion
(c)	Book lungs	(iii)	Ctenoplana
(d)	Bioluminescence	(iv)	Locusta