CBSE Class 12 biology exam 2026: Expert tips and high-probability questions you must practice

The CBSE Class 12 Biology exam 2026 is scheduled for March 27, Friday. Experts emphasize that conceptual understanding, ...
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All 5 'letters' of DNA found on an asteroid speeding through our solar system.

JAXA samples reveal that asteroid Ryugu has a complete set of nucleobases, the building blocks of DNA.