MEDIUM
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Discuss the function of Nephridia?

Important Questions on Kingdom Animalia

EASY
In the case of Poriferans, the spongocoel is lined with flagellated cells called
EASY
Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum:
EASY
An important characteristic that Hemichordates share with Chordates is
EASY
Which one of the following living organisms completely lacks a cell wall?
MEDIUM
Which of the following features is not present in Periplaneta americana?
EASY
Which of the following characteristics is mainly responsible for the diversification of insects on land?
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
Which of the following features is not present in the phylum Arthropoda?
EASY
Select the taxon that represents both marine and freshwater species.
EASY
Animals of this class in Annelida have definite number of segments.
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 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:
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

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
The chitinous exoskeleton of arthropods is formed by the polymerization of:
EASY
Which of the following animals does not undergo metamorphosis?
MEDIUM
The following are the various external apertures in Pheretima
A) Male genital apertures
B) Spermathecal apertures
C) Nephridiopores
D) Female genital aperture
Arrange the apertures in a correct sequence from the anterior end to the posterior end