生物第28题Question 28 .Which of these are the main structural components of biological membranes?Answer A.starches B.triglycerides C.proteins D.phospholipids E.steroids

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生物第28题
Question 28 .
Which of these are the main structural components of biological membranes?
Answer
A.starches
B.triglycerides
C.proteins
D.phospholipids
E.steroids

选D
题目:什么组成了生物膜的骨架?
选项:A淀粉,B甘油三酯,C蛋白质,D磷脂,E激素
生物膜的骨架是由磷脂双分子层组成的,选D