In chordates,the alimentary canal is located in which position relative to the nerve cord?

Which of the following characteristics is $NOT$ applicable to both Urochordata and Cephalochordata?

Differentiate between: Notochord and Nerve cord.

Which of the following is a chordate feature,not shared by the non-chordates?

Urochordata: All the members of this subphylum are:

Select the correct statements with reference to chordates.
$A$. Presence of a mid-dorsal,solid and double nerve cord.
$B$. Presence of closed circulatory system.
$C$. Presence of paired pharyngeal gill slits.
$D$. Presence of dorsal heart.
$E$. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below: