Scientists were able to identify chromosomes under the microscope as early as the 19th century. But what did it take for them to figure out how important chromosomes really are? Aa Aa Aa The second ...

Genes are located on chromosomes. Chromosomes are in pairs and genes, or their alleles, are located on each of these pairs. When the cell divides in half, each chromosome ends up in a different cell.

ISC Class 12 Chemistry Syllabus 2025-26: As the new academic session is ongoing, many boards have released their revised syllabus for 2025-26. The ISC board is also one of them. It has made the ...