Scientists test for alleles that cause human genetic disorders by a. making karyotypes. b. making dna fingerprints. c. detecting the dna sequences found in those alleles. d. making pedigrees.

According to the cladogram, which organisms have roundworms as a common ancestor?

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.