Animal Kingdom
- The figure shows four animals 1, 2, 3 and 4.
Select the correct answer with respect to a
common characteristics of two of these
animals:
(a) 3 and 4 have a true coelom
(b) 1 and 4 respire mainly through body wall
(c) 2 and 3 show radial symmetry
(d) 1 and 2 have Cnidoblasts for self defense
- Given below is a diagrammatic sketch of
germinal layers. Identify the part labelled
A,B,C and D select the correct option
A B C D
(a)Ectoderm Endoderm Mesoderm Mesoglea
(b)EctodermEndoderm Mesoglea Mesoderm
(c)EctodermMesoderm Endoderm Mesoglea
(d)Ectoderm Mesoglea Mesoderm Endoderm
- What do the given figures A and B represent
and identify their habitats. Choose the correct
option.
(a) A: Polyp-free swimming, B: Medusa-
sessile
(b) A:Medusa-free swimming, B: Polyp-
sessile
(c) A: Polyp-sessile, B:Medusa-free
swimming
(d) A: Medusa-sessile, B: Polyp-free
swimming- In the following diagram identify the parts
indicated by alphabets. Choose the correct
option.
(a) A-Suctorial mouth, B-Hooks, C-Sucker,
D-Segments
(b) A-Sucker, B-Hooks, C-Suctorial mouth,
D-Proglottids
(c) A-Rostellum, B-Hooks, C-Sucker,
D-Proglottids