MEDIUM
Earn 100

Discuss the function of Nephridia?

Important Questions on Kingdom Animalia

EASY
Which of the following characteristics is mainly responsible for the diversification of insects on land?
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 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
In the case of Poriferans, the spongocoel is lined with flagellated cells called
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
EASY
Which of the following animals does not undergo metamorphosis?
MEDIUM
Which of the following features is not present in Periplaneta americana?
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
EASY
Which one of the following living organisms completely lacks a cell wall?
EASY
An important characteristic that Hemichordates share with Chordates is
EASY
Select the taxon that represents both marine and freshwater species.
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
Animals of this class in Annelida have definite number of segments.
EASY
Which of the following options does correctly represent the characteristic features of phylum Annelida?