Case Study Based Questions for CBSE Class 12 Biology Board Exam 2023: Read this article for Quick Revision Published By : jagranjosh.com (⏱ 14 Mar, 2023) CBSE Class 12 Biology Important Case Study Questions: Practise important case study based questions for class 12 Biology board exam. These case study based questions are important for the upcoming CBSE Class 12 Biology Board Exam 2023 on March 16, 2023. 🔗 See Details