A.Some chordates
B.Some non-chordates
C.All non-chordates
D.All chordates
Related Mcqs:
- Blood in chordates and non-chordates is different in which of the following respects:
- Double ventral nerve cord is found in:
- Which of these do not have a ventral nerve cord:
- Which of these animals has a ventral nerve cord:
- Ventral nerve cord is absent in which of these:
- Which of these animals lacks a ventral nerve cord:
- Sensory nerve fibres enter spinal cord through:
- A nerve carrying impulses from a tissue to nerve centre is called:
- Conduction of nerve impulse through a nerve fibre is purely:
- A nerve which conducts impulses from a tissue to nerve is called:
