crossing over linked genes 39 videos

Chromosomes Crossing Over  Linked Genes
Biology Mendelian Genetics
The concepts of chromosome crossing over and linked genes.
chromosomes crossing over linked genes independent assortment meiosis codominance incomplete heterozygote homozygote 
SexLinked Genes
Biology Cell Division and Reproduction
Understanding sexlinked genes in reproduction.
sex linked genes XX XY X chromosome Mendel hemizygous homozygous heterozygous genetics 
Gene Expression
Biology Cell Division and Reproduction
Understanding gene expression in reproduction.
genotype phenotype gene expression 

The Cross Product of Vectors
Precalculus Systems of Linear Equations and Matrices
How to compute the cross product of two 3D vectors.
unit vectors components cross product determinant 
Area With the Cross Product
Precalculus Systems of Linear Equations and Matrices
How to show that the magnitude of the cross product of two vectors gives the area of the parallelogram determined by those two vectors.
cross product magnitude of vectors dot product angle between vectors area parallelogram 

Law of Independent Assortment
Biology Mendelian Genetics
Understanding the concept of Law of Independent Assortment.
law independent assortment Mendel genetics genes chromosomes meiosis crossing over 
Genetic Mutation
Biology Molecular Biology
Random errors in genes and their effects.
genetic mutation chromosomal base substitution 
Percents
Algebra PreAlgebra
How to set up percent problems as proportions.
percent cross multiply proportion 
Karyotype
Biology Cell Division and Reproduction
The description of karyotype.
karyotype chromosomes genes 
Proportions
Algebra Solving Equations
How to solve proportions.
ratio proportion fraction cross multiply 
Meiosis
Biology Cell Division and Reproduction
The different steps in meiosis.
meiosis cell division sexual reproduction haploid diploid crossing over interphase prophase metaphase anaphase telophase 
Human Genome Project
Biology Molecular Biology
A look at the human genome project.
human genome project DNA genes 
Evaluating Rational Exponents
Algebra 2 Roots and Radicals
How to evaluate a fractional exponent two ways.
evaluating rational exponents power over root 
Rational Exponents with Negative Coefficients
Algebra 2 Roots and Radicals
How to know when a negative coefficient is associated with power.
evaluating rational exponents power over root negative