In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in diameter. By comparison, this corresponds to a 40-kilometer thread packed ...
Bihar Board Model Papers 2025 PDF: The Bihar School Examination Board (BSEB) is a prominent state education board responsible for conducting the class 10 and class 12 exams. To assist students in ...
An illustration of DNA broken into two pieces. A decade after CRISPR started to become a major tool in genetic research, a new generation of scientists is growing up with the technology. Even high ...
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