3
Question
Which of the following is a distinct character of chordates?
Which of the following is a distinct character of chordates?
Open in App
Solution
The correct option is A Chorda dorsalis
- Chorda dorsalis is a notochord, which is a rod-shaped body found in embryos of all chordates.
- It is composed of cells derived from the mesoderm and defines the primitive axis of the embryo.
- Cephalization is the differentiation of the anterior (front) end of an organism into a definite head.
- Claws are curved, pointed appendages, found at the end of a toe or finger in most amniotes like mammals, reptiles, and birds.
- Pharyngotomy is the surgical procedure to remove all or parts of the pharynx (throat).
Therefore, the correct answer is option A.
- Chorda dorsalis is a notochord, which is a rod-shaped body found in embryos of all chordates.
- It is composed of cells derived from the mesoderm and defines the primitive axis of the embryo.
- Cephalization is the differentiation of the anterior (front) end of an organism into a definite head.
- Claws are curved, pointed appendages, found at the end of a toe or finger in most amniotes like mammals, reptiles, and birds.
- Pharyngotomy is the surgical procedure to remove all or parts of the pharynx (throat).
Therefore, the correct answer is option A.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
