NEET 2020 Biology Paper

Question : 85 of 90

Marks: +1, -0

If the head of cockroach is removed, it maylive for few days because

[NEET-2020]

the cockroach does not have nervous system.
the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.
the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.

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