PSTET 2024 Science "Systems of Body" MCQs by Ritika Mam & Riya Mam

[@amarpreetkaur3130]

Ma'am informative video thanks

[@mamtabishnoi5441]

51 double circulation= birds and mammals

[@I_Robin_Kumar]

Ma'am there is mistake univarsal donater is AB+ and Accepter is O+

[@diljitkaur3665]

Enamel

[@diljitkaur3665]

D

[@natashashahi6478]

mam 74th question da answer b ni auga?

[@Aman-lg9xo]

Yes B is correct

[@diljitkaur3665]

A

[@diljitkaur3665]

B