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The flame cells helps in excretion and osmoregulation in

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Important Questions on Animal Kingdom

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
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
EASY
Select the taxon that represents both marine and freshwater species.
EASY
Which of the following features is not present in the phylum Arthropoda?
EASY
Which one of the following living organisms completely lacks a cell wall?
EASY
An important characteristic that Hemichordates share with Chordates is
EASY
The chitinous exoskeleton of arthropods is formed by the polymerization of:
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
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
Bilaterally symmetrical and acoelomate animals are exemplified by
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 options does correctly represent the characteristic features of phylum Annelida?
EASY
Coelozoic parasite with syncitial epidermis, pseudocoelom and rhabditiform larva during development.
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:
EASY
Select the statement which is incorrect about the class Turbellaria?