पौधों की आन्तरिक संरचना का अध्ययन कहलाता है ? - The study of the internal structure of plants is called? - Paudhon Ki Antrik Sanrachana Ka Adhyayan Kehlata Hai ? General Science in hindi, Biology vargiki question answers in hindi pdf shaririki questions in hindi, Know About akaariki General Science online test General Science notes in hindi quiz book autiki