2) Be sure you have read Chap 1 in your textbook.
Nova: Dogs and
DNA, genes, chromosomes
Structural genes vs. regulatory (operator) genes
Gene pool, mutations, genetic diversity
Phenotype vs. genotype
Evolution, Natural selection vs. selective breeding
Dominant vs. recessive
Inherited vs. acquired traits
1) What are the two theories about the evolution
2) How can inbreeding harm a breed? How can it
help a breed?
3) What are the benefits of research using dogs?
4) If you cloned your dog, would the offspring
be exactly like your dog? Why or why not?