HomeTestsSearchRankProfile
mediumMCQNEET 2024 R1@NUM: 2002026Zoology
1 mark

The following are the statements about non-chordates:A. Pharynx is perforated by gill slits.B. Notochord is absent.C. Central nervous system is dorsal.D. Heart is dorsal if present.E. Post-anal tail is absent.

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

Solution & Step-by-step Explanation

In non-chordates:Pharyngeal gill slits are absent (A is for chordates).Notochord is absent (B is correct).CNS is ventral, solid, and double (C is for chordates).Heart is dorsal (D is correct).Post-anal tail is absent (E is correct).Statements B, D, E are correct.

Practice this question

Try it yourself before checking the explanation above.

The following are the statements about non-chordates:A. Pharynx is perforated by gill slits.B. Notochord is absent.C. Central nervous system is dorsal.D. Heart is dorsal if present.E. Post-anal tail is absent.
A
A, B & D only
B
B, D & E only
C
B, C & D only
D
A & C only

Share This Question

Animal KingdomChordates vs Non-chordates

Related Questions

easyMCQ

Which one of the following statements is true?

easyMCQ

Which of the following statements is not correct?

easyMCQ

Which one of the following statements is correct?

easyMCQ

The product formed by the reaction of an aldehyde with a primary amine is:

easyMCQ

Which part of the tobacco plant is infected by Meloidogyne incognita?

easyMCQ

The term ecosystem was coined by:

Ready for a Full Test?

Practice with timed mock tests and track your performance across Zoology.

Browse TestsLeaderboard

Discussion