Q. 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 gills 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
C) B and C only
D) B, D and E only
Explanation
[Solution from source] Chordates have a closed circulatory system and paired pharyngeal gill slits. The nerve cord is dorsal and hollow (A wrong), the heart is ventral (D wrong) and they are coelomate (E wrong). Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.