Search results for: Chromosome


Chromosome 11-Inside Look-Animated tutorial Zoom along a three-dimensional rendering of 650000 nucleotides of human chromosome 11 to see how little actually ...


Mitosis and Meiosis Simulation

Mr. Andersen uses chromosome beads to simulate both mitosis and meiosis. A brief discussion of gamete formation is also included. Do you speak another ...


Packaging of DNA Chromosome Structure tutorial

Genetics with Professor Matthew Schmidt View the full video at


Nondisjunction (Trisomy 21) - An Animated Tutorial

Our project for Advanced Genetics (in Arcadia's Genetic Counseling program). A brief stop-motion walkthrough of nondisjunction during Meiosis II. Red Twizzle...


Genetic Recombination and Gene Mapping

In this video Paul Andersen explains how the frequency of recombination between linked genes can be used to determine the relative location of genes on a chr.


Nondisjunction of chromosome

What do we mean by nondisjunction of chromosome. this tutorial demonstrates the mechanism of chromosome nondisjunction and the effect of nondisjunction in ...


Biology Heredity & evolution Tutorial part 5 Chromosome number during reproduction CBSE class 10 X

Thank you for watching. Subscribe this youtube channel. Like, Share & Follow... Visit website to access all tutorial videos easily & absolutely free: http://...


Mitosis: Splitting Up is Complicated - Crash Course Biology #12

Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies. Crash Course Biology is now availa...


X Inactivation

Paul Andersen explains how X inactivation works in mammals. This process was first described by Mary Lyon. Each cell in a female will have on activated and o.


DNA Structure and Replication: Crash Course Biology #10

Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. Crash Course Bio...



Paul Andersen describes the major mutations found in the living world. He starts with an analogy comparing the information in DNA with the information in a r...


Meiosis: Crossing Over and Variability [3D Animation]

See an organised list of all the animations:


Linkage and Mapping Mapping Genes tutorial

Genetics with Professor Matthew Schmidt and Dimitra Hasiotis View the full video at


Microdisection of chromosome

For more information, log on to- Download the study materials here- ...


1. UCSC Genome Browser Tutorial: the basics

UCSC Genome Browser Tutorial Video 1 An introduction to the UCSC Genome Browser, a tool used by researchers around the world. Here I discuss: ...


She has an extra chromosome and she knows how to use it; tutorial for Play-Doh Cupcake Tower

Alexia is a beautiful 8 1/2 year old that opened the eyes of so many with her vibrant soul and contagious spirit. Beating the odds of Trisomy 21 since the da...


4.2.4 Explain that non-disjunction can lead to changes in chromosome number

Non-disjunction is the failure to separate. In relation to meiosis, this pertains to homologous pairs failing to separate in anaphase 1 of meiosis 1, or sist...


Linkage and Recombination, Genetic maps | MIT 7.01SC Fundamentals of Biology

Linkage and Recombination, Genetic maps Instructor: Eric Lander View the complete course: License: Creative Commons ...


Heredity: Crash Course Biology #9

Hank and his brother John discuss heredity via the gross example of relative ear wax moistness. Crash Course Biology is now available on DVD!


Crossing Over Tutorial

A University of Washington Biology 180 TA explains a trick for answering questions about crossing over events during prophase I of meiosis.

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