The notochord is .........

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Question

(D) The notochord is a defining characteristic of the phylum $Chordata$. It is a mesodermally derived,rod-like structure formed on the dorsal side dur

Vedclass · Accepted Answer

$A$ rod-like structure formed from the mesoderm on the dorsal side of the body.

Vedclass · Answer

(D) The notochord is a defining characteristic of the phylum $Chordata$. It is a mesodermally derived,rod-like structure formed on the dorsal side during embryonic development in some animals. It provides skeletal support to the body. Therefore,the correct description is that it is a rod-like structure formed from the mesoderm on the dorsal side of the body.

Similar Questions

Select the correct option for the animal given below.

$A$ schematic representation of a chordate's embryo is shown in the figure. The structures marked $A, B, C$ and $D$ are respectively:

The most important distinctive character of $Chordata$ is the presence of

$Branchiostoma$ is an example of

Statement-$1$ : Cephalochordata bears notochord all along the body throughout life.
Statement-$2$ : Urochordate bears vertebral column only in tail region throughout the life.
Then which is correct?

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