Which of the following is/are the example/s of
the molluscs?
a) snail
b) Oyster
c) Octopus
d) all of these
Which of the following group of invertebrates do not have any head?
a) Worm
b) Sponges
c) Insect
d) Echinoderms
Starfish is the example of……….
a) Worm
b) Sponges
c) Echinoderms
d) Insect
The following picture
(Brittle star) is the example of………
a) Echinoderms
b) Sponges
c) Insect
d) Worm
The number of various types of living things
found at a particular place is called……….
a) similar organism
b) biodiversity
c) diversity
d) none of these
The type of plants and animals no longer found in biodiversity is called……..
a) extinct
b) endangered
c) both a and b
d) none of these