Biology 11 Chapter - 9
Diversity Among Animals - 10
1.
The formation of coelom from the spliting of mesoderm is known as?
a) blastulation
b) enterocoely
c) syngammy
d) schizocoely
2.
Which one of the following is called as schizocoelomate?
a) protostome
b) both of these
c) deutrostome
d) none of these
3.
The process of formation of coelom in deutrostomes is known as?
a) syngammy
b) schizocoely
c) blastulation
d) enterocoely
4.
Which one of the following is an enterocoelomate?
a) annelids
b) mollusks
c) echinoderms
d) arthropodes
5.
Animals that lack the backbone in thier bodies are called as?
a) invertebrates
b) chordates
c) vertebrates
d) pseudovertebrates
6.
Which one of the following is not an invertebrate chordate?
a) hemichordata
b) cephalochordata
c) vertebrata
d) urochordata
7.
Which one of the following is Not an invertebrate phylum?
a) arthropoda
b) annelida
c) urochordata
d) molluska
8.
Sponges are included in the phylum?
a) echinodermata
b) porifera
c) arthropoda
d) coelentrata
9.
Which one of the following is not the habitat of sponges?
a) freshwater
b) terrestrial
c) aquatic
d) marine water
10.
The body symmetry in sponges is?
a) bilateral
b) radial
c) lacking
d) spiral
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