Extract strands of DNA from raw wheat germ. Wind the slimy strands on a glass stir rod. DNA Extraction is a part of Cell Lab. The Cell Lab is a hands-on wet biology lab located in the Human Body Gallery.
Recognize that cells contain genes and that each gene carries a single unit of information that either alone, or with other genes, determines the inherited traits of an organism.
Explain the relationships among DNA, genes and chromosomes.