dysgenics vs bioscience

dysgenics and bioscience both are nouns.

Word	Noun	Adjective	Verb	Adverb
dysgenics	Yes	No	No	No
bioscience	Yes	No	No	No

As nouns, bioscience is a hypernym of dysgenics; that is, bioscience is a word with a broader meaning than dysgenics:

dysgenics: the study of the operation of factors causing degeneration in the type of offspring produced
bioscience: any of the branches of natural science dealing with the structure and behavior of living organisms

Other hypernyms of dysgenics include life science.

dysgenics (noun)	bioscience (noun)
the study of the operation of factors causing degeneration in the type of offspring produced	any of the branches of natural science dealing with the structure and behavior of living organisms