Each time you take the quiz, you'll see a new set of 10 questions to answer so you can keep testing your knowledge right up to the exam. Sharpen your skills with our interactive practice quizzes.
These questions help students prepare well for their exams. In this article, we will provide free PDFs of all the competency-based questions for class 12 Biology. Students can take a look at the ...
Jan. 14, 2025 — Researchers have developed a gene-editing treatment for prion disease that extends lifespan by about 50 percent in a mouse model of the fatal neurodegenerative condition. The ...