Careers that are not directly related to Biology and how Biology is applied in these careers?

Military --> biochemical weapons

Business --> biotech is an industry in itself

If Biology is applied to the careers, then are the careers related to biology?

Farming? You need to know the biology of the animals and plants you are raising.

Underwater welding? You need to know the biological effect of remaining underwater and breathing compressed air.

You can try working in research or mergers & acquisitions at a sell side investment bank. These institutions have areas that report research and M&A activity for different sectors. One sector that you would be qualified for is healthcare. More specifically, you could work with biotech firms. This is also predicated on your ability to learn finance very quickly and in a highly competitive enviornment.

go 4 bioinformatics. its an application of mathematics in biology. u didnt cleared whether u want a career in biology.

science is like a miracle

u never know from where it takes out a logic and make impossible possible