Protochordates and Chordates mcqs| Animal kingdom mcq |Important questions

[@shaheenshaheen39]

This is the best vedio for this topic

[@sathiyaseelanseelan2410]

Good sir very useful to me sir thankyou sir

[@minimaurya3212]

Thanks sir

[@SchoolofBiologyy]

So nice of you

[@bhaskarbhaskar356]

Dear sir u r class is very nice

[@apurvakapadane1756]

Very nice video

[@divyjain4583]

Dear Sir,
I appreciate your efforts....great extracts and restless hard work.
Request you to provide high order thinking question also for Indian Civil Services and other research institutes like TIFR, JAM, BHU entrance
I will be looking forward.....

[@yaqobalvi6240]

Well done

[@HemaLatha-he7of]

Tq sir

[@mansoorpurschool7079]

Good efforts

[@SchoolofBiologyy]

Thank you Sir

[@pritipragnyasahoo3655]

Vertibal column is derived from notochord

[@राजगुप्ता-ठ1ल]

gg

[@muhammadaminkhan2249]

21????

[@biokipathshala6101]

Sir 21 it is not true
Correct answer is Balanaglossus.