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Which one of the following features is common in silverfish, scorpion, dragonfly and prawn?
(a)Three pairs of legs and segmented body.
(b)Chitinous cuticle and two pairs of antennae.
(c)Jointed appendages and chitinous exoskeleton.
(d)Cephalothorax and trachea.

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Important Questions on Animal Kingdom
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 |

EASY

MEDIUM

EASY

EASY

EASY
Column-I | Column-II |
Flame cells | Sponges |
Collar cells | Hydra |
Stinging cells | Planaria |

EASY

MEDIUM

EASY

EASY

EASY

EASY

EASY

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 |

MEDIUM
Column – I | Column – II | ||
---|---|---|---|
Pila | Flame cells | ||
Bombyx | Comb plates | ||
Pleurobrachia | Radula | ||
Taenia | Malpighian tubules |
Select the correct option from the following:

EASY

EASY

EASY

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EASY

