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(D) Both the rabbit ($Oryctolagus$ $cuniculus$) and the frog ($Rana$ $tigrina$) belong to the phylum $Chordata$.One of the fundamental characteristics

Vedclass · Accepted Answer

Dorsal tubular nerve cord

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(D) Both the rabbit ($Oryctolagus$ $cuniculus$) and the frog ($Rana$ $tigrina$) belong to the phylum $Chordata$.One of the fundamental characteristics of all chordates is the presence of a $dorsal$ $tubular$ $nerve$ $cord$ at some stage of their life cycle.Therefore,the presence of a dorsal tubular nerve cord is a common feature shared by both organisms.

$A$ rabbit shows resemblance with a frog in which of the following features?

Similar Questions

The following are the statements about non-chordates:
$A$. Pharynx is perforated by gill slits.
$B$. Notochord is absent.
$C$. Central nervous system is dorsal.
$D$. Heart is dorsal if present.
$E$. Post anal tail is absent.
Choose the most appropriate answer from the options given below:

Retrogressive metamorphosis is found in

Which of the following organisms possess an endoskeleton?

The statement that 'all chordates are metamerically segmented' is:

One of the primary characters of chordates is

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