How do vaccines create immunity in our bodies? 1 / 16 By strengthening our blood cells By creating a fingerprint database of foreign invaders By reducing white blood cell count By increasing energy levels Why have cancer vaccines struggled in the past? 2 / 16 They cause severe side effects They are too expensive to produce Cancer cells camouflage as healthy cells They do not target cancer cells What is the main mechanism by which personalized cancer vaccines work? 3 / 16 They boost general immunity They cause cancer cells to self-destruct They target healthy cells They sequence genome of a person's tumor Why are male mosquitoes released instead of females in genetic modification programs? 4 / 16 To boost mosquito population Only males carry the lethality gene Males are more effective in mating Males do not bite and can spread the lethality gene What evidence supports the effectiveness of releasing genetically modified mosquitoes? 5 / 16 Decrease in malaria cases Use of pesticides reduced Fluorescent marker shows population reduction Bad weather decreased mosquito lifespan How does CRISPR function in gene editing? 6 / 16 By increasing mutation rate As a tool for growing bacteria By snipping DNA with Cas9 By improving plant growth only What future applications does CRISPR have? 7 / 16 To eliminate all genetic diseases For cloning animals To repair genes and create improved plants To generate energy What are the ethical concerns surrounding CRISPR use