Biology
NULL
Medium
Question
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
✓ Official correct answer
C
Cranianta
D
Ligule
Community credibility
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A
Placenta
No member explanations yet for this option.
B
Notochord
No member explanations yet for this option.
C
Cranianta
No member explanations yet for this option.
D
Ligule
No member explanations yet for this option.
Explanation
The notochord is a stiff, rod-like structure made of specialized cells surrounded by connective tissue, located along the mid-dorsal region of the body, and appears in the embryos of all chordates.