Human Heredity (ATC)
Course notes by guideline topic, plus free practice tests from the question bank.
Supplementary study aid, not official HOSA competition material.
Identify common genetic diseases and disorders, including cancer24% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Understand chromosomes, inheritance, and the transmission of traits10% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Explain Punnett squares, pedigrees, karyotypes and the inheritance of traits14% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Explain how the immune system and viruses affect genes2% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Explain phenotypes, gene expression and gene regulation8% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Describe how mutations and epigenetics affects genes8% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Describe genetic technologies, genomes, biotechnology, reproductive technology, genetic testing and gene therapy12% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Describe the role of genetics, DNA, RNA, and chromosomes, and protein synthesis12% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
Understand the process of cell division (meiosis), DNA mutations, and chromosome mutations10% of exam
Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans
No study notes for this topic yet.
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