10. The amount of dioxin required to kill an animal depends on its body weight. If 50% of dogs die when they consume a dose of 1.5 mg/kg, what dose would be expected to kill 50% of dogs that weigh 15 kg? (A)0.1 mg (B)1.5 mg (C)7.5 mg (D)22.5 mg

5. The enhanced greenhouse effect is due to (A)increased trapping of infrared radiation emitted from the Earth's surface and oceans. (B)decreased trapping of infrared radiation emitted from the Earth's surface and oceans. (C)increased trapping of visible and ultraviolet radiation emitted from the Earth's surface and oceans. (D)decreased trapping of visible and ultraviolet radiation emitted from the Earth's surface and oceans.

10. The amount of dioxin required to kill an animal depends on its body weight. If 50% of dogs die when they consume a dose of 1.5 mg/kg, what dose would be expected to kill 50% of dogs that weigh 15 kg?
(A)0.1 mg
(B)1.5 mg
(C)7.5 mg
(D)22.5 mg

相關試題

相關試卷