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Biology · PYQ NEET UG 2023

हिन्दी

Select the correct statements with reference to chordates.\nA. Presence of a mid-dorsal, solid and double nerve cord.\nB. Presence of closed circulatory system.\nC. Presence of paired pharyngeal gillslits.\nD. Presence of dorsal heart\nE. Triploblastic pseudocoelomate animals. \nChoose the correct answer from the options given below:

  1. A, C and D only
  2. B and C only
  3. B, D and E only
  4. C, D and E only

Correct answer · Option 2

B and C only

Explanation

Chordates possess a dorsal, hollow, single nerve cord (not solid and double), closed circulatory system, paired pharyngeal gill slits, and dorsal heart is incorrect (heart is ventral in chordates). B and C are correct statements.
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