Subject :NSO Class : Class 7
Priya categorised animals on the basis of their respiratory
organs. She made three groups of four organisms each.
By mistake, she put one wrong member in each group.
Identify it and select the correct option.
Group I : Ladybird, Silverfish, King crab, Cockroach
Group II : Arowana, Jellyfish, Sea-horse, Climbing perch
Group III : Krait, Stork, Porcupine, Gambusia
A Silverfish in group I should be interchanged with
jellyfish in group II.
B Climbing perch in group II should be replaced with
pangolin.
C Ladybird in group I should be interchanged with
Gambusia in group III.
D King crab in group I should be replaced with locust.