AccelePrep for the ACT Test 2nd Edition Student Text

290 • P OWER U P ! T HE E XCLUSIVE C AMBRIDGE S AMPLE E XAM 13. According to the data provided, the lowest concentration of growth substance in solution (in standard units per cubic centimeter) that showed any period of shrinkage of coleoptile segments was: A 0 B. 1 C. 40 D. 80

14. The hypothesis that the action of the growth substance depends on metabolic processes is: F. disproved by the data in Table 3. G. weakened slightly by the data in Table 3. H. weakly supported by the data in Table 3. J. strongly supported by the data in Table 3.

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