EASY
Earn 100

Metameric segmentation is the characteristic of

83.87% studentsanswered this correctly

Important Questions on Animal Kingdom

MEDIUM
The animals in which cleavages are radial and indeterminate and possess enterocoelom are generally:
MEDIUM
Write the difference between unisexual and bisexual animals. Give one example of each.
MEDIUM
Identify the correct statement with reference to 'Enterocoelomates'.
A Body cavity is formed from endodermal pouches
B. They display determinate type of cleavage
C. Enterocoelomates are deuterostomes
D. Hemichordates are enterocoelomates
EASY
Which of the following features is not present in the phylum Arthropoda?
EASY
Which one of the following phyla is a pseudocoelomate?
MEDIUM

Match the following.

Sub Division Character Example
a Acoelomata i Coelom is formed by archenteron p Mollusca
b Pseudocoelomata ii Without a body cavity q Hemichordata
c Schizocoelomata iii Body cavity should not lined by mesodermal layers r Nematoda
d Enterocoelomate iv Coelom is formed by splitting of mesoderm s Platyhelminthes
EASY
Bilaterally symmetrical and acoelomate animals are exemplified by
HARD
A jawless fish, which lays eggs in freshwater and whose larvae after metamorphosis return to the ocean is
EASY

Which of the following phyla possess body cavity as shown in the diagram below?

Question Image

EASY
Principal type of symmetry in triploblastic animals
EASY
Which is the National Aquatic Animal of India?
EASY

Consider following features:

  • Organ system level of organisation
  • Bilateral symmetry
  • True coelomates with segmentation of body.

Select the correct option of animal group which possess all the above characteristics:

EASY
Which one of the following characteristics is not shared by birds and mammals?
EASY
True symmetry found in an animal which can be divided into two similar halves by one plane only is ____.
MEDIUM
Which of the following characteristic features always holds true for the corresponding group of animals?
EASY
The chitinous exoskeleton of arthropods is formed by the polymerization of:
EASY

Match the following and choose correct combination.

Column I Column II
i) Cellular grade level a) Pheretima
ii) Tissue grade level b) Schistosoma
iii) Organ level c) Obelia
iv) Organ system level d) Sycon
MEDIUM

Match the following

   List - I     List - II
(a) Asymmetry (i) Cnidaria
(b) Radial symmetry (ii) Platyhelminthes
(c) Bilateral symmetry and Enterocoelom (iii) Porifera
(d) Bilateral symmetry without body cavity (iv) Hemichordata

The correct answer is

EASY
Match the species in Column-I with their respective feature of body organisation in Column-II
  Column-I   Column-II
P Mollusca i Pseudocoelom
Q Annelida ii Radula
R Nematoda iii Radial symmetry
S Echinodermata iv Segmentation

Choose the CORRECT combination.