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169,088 results
This 3D animation shows you how DNA is copied in a cell. It shows how both strands of the DNA helix are unzipped and copied to ...
14,049,548 views
10 years ago
The human genome project was an enormous project that saw scientists around the world collaborate to work out the sequence of ...
348,197 views
5 years ago
Description: How are sperm produced from germ cells? Where are they produced? How does sperm get its characteristic shape ...
5,299 views
11 months ago
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!
27,179 views
1 year ago
... ready for your exam and help you fall in love with Biology, find the complete bank of exercises and videos for Class 12 Biology ...
36,857 views
2 years ago
2,471 views
6,228 views
2,656 views
... ready for your exam and help you fall in love with biology, find the complete bank of exercises and videos for Class 12 Biology ...
114,138 views
3 years ago
Let's see how such a huge genome - the human genome - was sequenced in the human genome project. 00:00 - Introduction ...
27,061 views
Description: Why is tRNA called the adapter molecule? How is it involved in protein synthesis and what does it look like?
5,812 views
9 months ago
Let's take a look at the formation of megaspores in a flower. More free lessons & practice ...
114,859 views
Let's learn the various part of cloning vectors. We will explore what ori, rop, selectable markers, and restrictions sites are.
79,535 views
4 years ago
Description: What are genetic disorders? What are the types of genetic disorders? How are they caused? Watch this video to learn ...
9,615 views
23,324 views
What is DNA fingerprinting, and how does it work? Let's find out in this video! 00:00 - Introduction 01:06 - What is a DNA fingerprint ...
38,843 views
Let's explore what bioreactors are and why we use them. We will talk about it's basic structure and units like the control units ...
29,069 views
Description: What changes happen to women upon puberty? How do those changes help in pregnancy and carrying a baby?
4,434 views
1,293 views
18,964 views
