जन्तु विज्ञान (Biology) || very important MCQ questions|| UPCATET, ICAR, UP BOARD 2026 #upcatet class 12 biology important questions class 12th biology most important question 2025 class 12 biology class 12 biology important topics biology mcqs class 12th biology class 12 class 12 biology important questions for board exam 2025 class 12th biology objective question 2025 class 12th biology vvi objective question 2025 biology important questions class 12 biology mcq questions 2025 biology ka important objective class 12th #upcatet #neet #class12thbiologyvviobjectivequestion2025 #upcatet_pcb_paper #byritiksir #agricultureontopknowledg #agronomy_mcq_question #biology #biology_class #class_12th_biology #cucetbscagriculture #trigonometryclass10 #gk #upcatet_practice_set #upcatet_exam_kaise_pass_kare #neet2024 #neetmotivation #biology_class #class10thbiology #horticulture #upcatet_pcb_group #upcatet_pcb_paper