Introduction to biological classification Learn Prokaryotic and eukaryotic cells Systems of Classification

Learn about the Five Kingdoms of Monera, Protista, Fungi, Plantae and Animalia. Also take a sneak peek at viruses and sub viral particles. This unit is aligned to the Class 11 NCERT curriculum.

We’re excited to share that Khan Academy will continue to partner with AAMC for years to come, ensuring continued access to free, trusted, high-quality MCAT study resources for all learners. Learn …

Because amino acids have unique side chains, they have unique chemical properties and roles in proteins. Let’s take a closer look at amino acid groups and individual amino acids. It's important that …

The periodic table is the everyday support for students, it suggests new avenues of research to professionals, and it provides a succinct organization of the whole of chemistry. In this third unit of …

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What is life? Learn the characteristics of living organisms and why classification, nomenclature and taxonomy is important. This unit is aligned to the Class 11 NCERT curriculum.

This exercise tests how different arthropod groups are identified and classified using key structural and functional traits. Through short fossil and living-animal scenarios, you will apply sub-phylum and …

Learn about types of genetic mutations and their notations in this comprehensive guide for MCAT preparation on Khan Academy.

खान अकेडमी पर कक्षा 8 विज्ञान के लिए एनसीईआरटी पाठ्यक्रम का अध्ययन करें।