Q507
It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.
A.
Placenta
B.
Notochord
AnswerC.
Cranianta
D.
Ligule
Answer: Option B
Solution
Answer: Option B
Solution:
Notochord is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.