Compilation of repeated questions from past Biology papers. Downloadable PDF of important questions available. Covers key chapters like Reproduction, Genetics, and Biotechnology. CBSE Class 12 Biology ...

Physics Viva Questions Class 12 (2026): CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of January 2026, and students are now ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

A police officer keeps an eye on the crowd, while transgender flags fly, in Washington, D.C., U.S., January 13, 2026. REUTERS/Kevin Lamarque The U.S. Department of Justice has agreed to withdraw a ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...

岁末将至，2025年的网游市场在12月迎来了年度最后的“神仙打架”。本月不仅有国产经典IP的跨端重塑，还有全球顶级ARPG的赛季博弈，更有超人气怀旧服与武侠开放世界的重磅更新。 为了让大家在这波年末热潮中精准锁定最适合自己的那款“电子年货”，新游酱 ...