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Q.
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An Intiative by Sri Chaitanya
a
the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
b
the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.
c
the cockroach does not have nervous system.
d
the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
answer is B.
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