Bronchitis
Chapter 14 Human Genetics. Human Genes and Chromosomes 31 thousand genes located over 46 chromosomes Autosomes – 22 pairs (44 total) Sex Chromosomes –
What’s a “mutagen”? What does a mutation do to DNA? If a mutation affects a gene, then what might happen to the protein sequence?
Health Education Tobacco/Nicotine. PreTest: Effects of Smoking.
Mutations. What is a mutation? Mutation – A change in the DNA that affects inherited genetic information They may be gene mutations which result from.
+ Human Heredity. + Karyotypes Genome= the full set of genetic information that an organism carries in its DNA To see human chromosome, biologists photograph.
Section 14-2: Human Genetic Disorders. From Molecule to Phenotype There is a direct link between genotype and phenotype Example: People of African or.
We discussed earlier in this unit, the usage of karyotype charts Humans have 23 pairs of chromosomes ◦ 1 sex chromosome pair ◦ 22 autosome pairs
Mutations
Heredity
Chapter 14- Human Genome
TOPIC 4: GENETICS
