1 Crore+ students have signed up on EduRev. Have you? Download the App |
In Amphioxus notochord is present only in :-
Which among the following is incorrect about Tetrapoda?
Read the following statements:
A. Mouth is located ventrally.
B. Notochord is persistent throughout life.
C. Gill slits are separate and with operculum.
D. Air bladder is absent.
How many of the above statements are correct for the given figure:
Which of the following character is shared by all chordates at some stage of life -
statement 1: Hemichordates were earlier considered as a sub-phylum under Phylum Chordata but are now placed separately in a phylum under non-Chordata.
Statement 2: Hemichordates have a rudimentary structure in the collar region called stomochord, a structure homologous to the notochord.
Which among the following is incorrect about organ system in Amphibia?
Find out main difference between urochordata and cephalochordates : -
Stomochord (Buccal diverticulum) is present in : -
Which among the following is not correct about Urochordata?
9 docs|1272 tests
|