Biology
Hello Student,
You can check and download the RBSE Class 12 Biology Question Paper 2026 from the Careers360 link given below: https://school.careers360.com/boards/rbse/rbse-12th-biology-question-paper-2026
Hello Mehek, If you are looking for NEET 2026 chapter-wise Previous Year Questions (PYQs), Careers360 provides NEET question papers and practice resources that can help you prepare subject-wise and topic-wise for Physics, Chemistry, and Biology.
NEET Previous Year Question Papers & PYQs
You can use these resources to practise important
You can check the Class 8 Onam Exam 2026 Basic Science question paper and answer Key, which includes Physics, Chemistry and Biology, from the Careers360 link given below: https://school.careers360.com/articles/kerala-class-8-onam-basic-science-question-paper-2026
Hi Mahalaxmi,
A stimulus causes the body to release hormones, which act as chemical messengers to produce a response. Example: When you feel scared (stimulus), adrenaline is released, causing your heartbeat to increase (response).
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Check these useful resources:
https://school.careers360.com/boards/dpue-karnataka/karnataka-board-2nd-puc-physics-syllabus-bsar
https://school.careers360.com/boards/dpue-karnataka/karnataka-board-2nd-puc-chemistry-syllabus-bsar
https://school.careers360.com/boards/dpue-karnataka/karnataka-board-2nd-PUC-maths-syllabus-bsar
Dear Student, For KCET 2027 Biology chapter-wise weightage, Careers360 provides preparation resources based on previous-year trends and important topics. However, the official chapter-wise weightage is not released by the exam authority, so the expected weightage should be used only as a preparation guide.
You can check the KCET Biology chapter-wise
Hello students, Solved Karnataka 2nd PUC Model Question Papers 2026–27 are not currently covered by us. You can refer to the article for model question papers 2026-27 for Physics, Chemistry, Mathematics, Biology, Kannada and English. https://school.careers360.com/boards/kseeb/karnataka-2nd-puc-model-question-paper-2025-26
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