(4)12Mb ( 12 X 106 base pairs) 200,000 ( 2.0 X 105) base pairs of minute wer synthesized durin the S phase of the yeast cells Solution (4)12Mb ( 12 X 106 base pairs) 200,000 ( 2.0 X 105) base pairs of minute wer synthesized durin the S phase of the yeast cells.