By the presence of which of the following is the Phylum Chordata characterized?

Options :
  1. spinal cord
  2. notochord
  3. nerve chord
  4. None of these

Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : What among the following are the poison glands of snakes homologous to?

Next Question : The presence of auxins in plants suppresses which of the following activities?

Click here for free online test on General Science


 (Getemail alerts when others member replies)

Anyone can hide. Facing up to things, working through them, that's what makes you strong.
-Sarah Dessen