Inheritance in Biology
More Lessons for Biology
A collection of videos and experiments that are suitable for Biology. Chromosomes, Genes, DNA and Genetic information, Alleles.
Recall that the nucleus of a cell contains chromosomes on which genes are located
Understand that a gene is a section of a molecule of DNA
3.16 DNA and Genetic information
Describe a DNA molecule as two strands coiled to form a double helix, the strands being linked by a series of paired bases: adenine (A) with thymine (T), and cytosine (C) with guanine (G)
Understand that genes exist in alternative forms called alleles which give rise to differences in inherited characteristics
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.