Home › AP EAMCET › Biology › Zoology Unit 4: Animal Diversity-II: Phylum Chordata › In Cephalochordata, the notochord extends
In Cephalochordata, the notochord extends
AOnly the larval tail
BOnly the embryo
COnly the head region
DHead to tail, for life
Answer & Solution
Correct answer: D. Head to tail, for life
Lancelets retain a notochord running from head to tail through their whole life.
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