MCQ
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:
- A$C,D$ and $E$ only
- B$A,C$ and $D$ only
- ✓$B$ and $C$ only
- D$B,D$ and $E$ only