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…….. is a unique mammal that can fly in air.
a) bat                                    

b) parrot
c) sparrow                            

d) crow

a

Invertebrates:

1)             Invertebrates are those organisms which do not have backbone in their body. Examples housefly, mosquito, ant, cockroach, butterfly, etc.

Major groups of invertebrates:
1) Sponges
2) Worm 
3) Insect               
4) Molluscs
5) Echinoderms


MCQs         



Which of the following are aquatic animals and most of them live in ocean?
a)
Sponges                            

b) Worm
c) Insect                                                

d) Molluscs


a

The body is full of pores externally and canals internally.
a) Worm                                               

b) Sponges
c) Insect                                                

d) Echinoderms

b

………. bodies are long, slender and mostly segmented.
a) Worm                                               

b) Sponges
c) Insect                                                

d) Molluscs


a