In which of the following is the notochord absent?
- AAdult $Herdmania$ and $Balanoglossus$
- BAdult $Herdmania$ and adult $Branchiostoma$
- CLarva of $Herdmania$ and $Branchiostoma$
- DLarva of $Herdmania$ and $Balanoglossus$
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Similar Questions
Definition / Explanation: Notochord
Easy
View SolutionGiven below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A)$: All vertebrates are chordates but all chordates are not vertebrates.
Reason $(R)$: Notochord is replaced by vertebral column in the adult vertebrates.
In the light of the above statements,choose the most appropriate answer from the options given below:
Assertion $(A)$: All vertebrates are chordates but all chordates are not vertebrates.
Reason $(R)$: Notochord is replaced by vertebral column in the adult vertebrates.
In the light of the above statements,choose the most appropriate answer from the options given below:
MediumNEET 2022
View SolutionIdentify the animals belonging to Urochordata (Tunicata) and Cephalochordata,respectively.
Urochordata $\quad$ Cephalochordata
Urochordata $\quad$ Cephalochordata
Medium
View SolutionWhich of the following statements is $NOT$ true for invertebrates?
Medium
View SolutionThe animal that possesses a notochord throughout its life is
MediumAIPMT 2000
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