2) which of the following is  not a possible outcome  of recombinant deoxyribonucleic acid (rdna) technology? a) increasing the production of hardier crops b) correcting a human disease c) estimating the age of a rock sample d) mass production of human hormones by bacteria 3) is a nucleic acid base found in ribonucleic acid (rna) but not in deoxyribonucleic acid (dna). a) cytosine (c) b) guanine (g) c) thymine (t) d) uracil (u) 4) which of the following transport mechanisms requires atp to move materials across a plasma membrane? a) osmosis b) facilitated diffusion c) simple diffusion d) active transport