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  4. A cladogram showing evolution of plants is given below :- <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/b-so3hy0xqp3uw06u6.jpg /> Number '2' and '3' representing the group of plants is?

Q. A cladogram showing evolution of plants is given below :-
Question
Number '2' and '3' representing the group of plants is?

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Solution:

NUMBER 2 has to be diatom because they have silicate cell wall and it has pigment chlorophyll a, chlorophyll c and fucoxanthin and NUMBER 3 is red algae because it has pigment chlorophyll a and phycobilins.