試卷名稱:114年 - 114 學士後醫學系招生考試試題:普通生物及生化概論#126681
年份:114年
科目:學士後西醫-普通生物及生化概論
3. In an ecosystem, if an insect that consumes plant seeds containing 100 J, using 30 J for respiration and excreting 50 J in its feces, what is the insect’s net secondary production, and what is its production efficiency?
(A) 20 J; 20%
(B) 50 J; 50%
(C) 30 J; 30%
(D) 70 J; 70%
(E) 80 J; 80%