After a finite number of divisions, cells simply give up. As each round of replication trims their telomeres—the protective ...

We have long struggled to determine how the first living organisms on Earth came together. Now, surprising evidence hints that poorly understood prions may have been the vital missing ingredient ...

To help Class 9 students score high marks in the Annual Exam 2026, we have compiled complete CBSE Class 9 Study Material 2025 ...

A new study describes a key molecular mechanism that explains how cells exchange information through extracellular vesicles (EVs), small particles with great therapeutic potential.

Inside cells, RNAs and proteins form tiny, liquid-like droplets called biomolecular condensates. These droplets are essential for organizing cellular life, yet why some RNAs cluster more readily than ...

CRISPR-based gene editing has revolutionized modern biology, but these tools are unable to access the DNA that resides inside ...

Globally, metabolic dysfunction-associated steatotic liver disease (MASLD) is now the most common chronic liver disease, affecting up to one in three people in the general population, with an ...

Check the structured 80-mark theory paper, official marking scheme, and chapter-wise weightage (Human Physiology, Genetics).