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Tardigrade
Question
Biology
The nerve chord in earthworm originates from
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Q. The nerve chord in earthworm originates from
Structural Organisation in Animals
A
supra-pharyngeal ganglia and has a fused pair of ganglia in each segment from the 3th to the last
55%
B
supra: pharyngeal ganglia and has a fused pair of ganglia in each segment from the 4th to the last
24%
C
sub-pharyngeal ganglia and has fused pair of ganglia in each segment from the 5th to the last
14%
D
sub-pharyngeal ganglia and has a fused pair of -ganglia in each segment from the 6th to the last
7%
Solution:
The ventral nerve cord in earthworm originated from the sub-pharyngeal ganglia and has fused pair of ganglia in each segment from the 5th to the last.