8 A vertbral column replaces the ———— in vertebrates
notochord
gill slits
tubular nerve chords
flexible rod of tightly packed cells
9 Which of the following is not true of the vertebrates?
possession of endoskeleton
have a well developed sense organs
have backbones
bodies are not bilaterally symmetrical
10 Which of these is not a class of vertebrates?
Pisces
Protozoa
Amphibia
Aves
11 The largest group in animal kingdom is the phylum
protozoa
aschelminthes
A Hyperlink
mollusca
12 All these are arthropods except
cephalopoda
crustacean
insecta
arachnida
13 All of these animals belong to the class arachnida except
scorpions
ticks
mites
lobsters
14 Cockroach belong to a class of animal called
arachnida
myriapoda
insecta
crustaceans