MEDIUM
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Match the organisms given in column I with their common names given in column II and select the correct option from the codes given below.
 
No. (Organism) No. (Common name)
I Physalia A Liver fluke
II Fasciola B Chiton
III Hirudinaria C Portuguese man of war
IV Chaetopleura D Blood-sucking leech

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Important Questions on Animal Kingdom

MEDIUM
Match the following organisms with their respective characteristics:
  Column – I   Column – II
(a) Pila (i) Flame cells
(b) Bombyx (ii) Comb plates
(c) Pleurobrachia (iii) Radula
(d) Taenia (iv) Malpighian tubules

Select the correct option from the following:
EASY
Which of the following characteristics is mainly responsible for the diversification of insects on land?
EASY
In the case of Poriferans, the spongocoel is lined with flagellated cells called
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
Select the statement which is incorrect about the class Turbellaria?
EASY
Select the taxon that represents both marine and freshwater species.
EASY
In which one of the following phyla is the body segmented?
EASY

Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes.

Question Image

EASY
Which of the following features is not present in the phylum Arthropoda?
EASY
The chitinous exoskeleton of arthropods is formed by the polymerization of:
EASY
Bilaterally symmetrical and acoelomate animals are exemplified by
MEDIUM
Planaria possess high capacity of:
EASY
Which of the following options does correctly represent the characteristic features of phylum Annelida?
EASY
Which one of the following living organisms completely lacks a cell wall?
EASY
All vertebrates are chordates but all chordates are not vertebrates, why?
HARD
Study the following statements and identify the correct ones-
I) Colloblasts are found in sea gooseberries
II) Larva of cestodes is Muller's larva
III) Nematodes have renette gland for excretion
IV) Stomochord is found in hemichordates
MEDIUM
Study the following and pick up the correct statements:
I) Aristotle's lantern is found in echinoids
II) Glochidium is the larva of cephalopods
III) Scorpions respire with book lungs.
IV) Parapodia are found in oligochaetes
EASY
Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum:
MEDIUM

Match the following

   List - I     List - II
(a) Crab (i) Green glands
(b) Dugesia (ii) Malpighian tubules
(c) Wuchereria (iii) Renette glands
(d) Scolopendra (iv) Flame cells

The correct answer is

EASY
Match the type of cells given in Column I with organisms given in Column II. Choose the appropriate combination from the options below.
 
Column-I Column-II
P Flame cells i Sponges
Q Collar cells ii Hydra
R Stinging cells iii Planaria