高含金量的BBO競賽官網例題及答案！

對于理工科生來說，要想在A-Level成績膨脹的情況下闖出一條路來，參加學術活動無疑是一個很好的選擇！但是學術活動那么多，究竟哪些是具有較高含金量、值得參加呢？今天就給大家推薦一個特別權威、含金量也特別高的BBO學術活動簡介。一起來看看BBO學術活動官網例題的答案是什么吧~

英國皇家生物學會主辦的英國中學生物奧林匹克活動（British Biology Olympiad，簡稱BBO），自1995年設立至今已有21年歷史，是英國中學歷史悠久、極具影響力的理科活動，每年英國有近萬名高中生參與。

BBO學術活動官網例題展示：

1. All the molecules below, except one, are involved in either the Krebs Cyele or the Electron Transport Chain in aerobic respiration. Which is the odd one out?

A. NADH

B. FADH2

C. NADPH

D. ATP synthase

E. Cytochrome oxidase

2.?Which of the following would you expect to be absent, or very rare, on acid soils, deficient in calcium?

A. protozoans

B. snails

C. insects

D. calcifuge plants

E. mosses

3.Various terms are used to describe areas or regions where organisms are found.Which of the following lists shows these regions in order of decreasing size?

A.territory-ecosystem-biosphere-habitat

B.biosphere-ecosystem-habitat-territory

C.territory-habitat-ecosystem-biosphere

D.habitat-territory-ecosystem-biosphere

E.biosphere-territory-habitat-ecosystem

4.All of the following are factors influencing membrane fluidity except which one?

A.Nunmber of double bonds in the lipids

B.Temperature

C.Flip-flop movement of lipids

D.Cholesterol E.Proteins

（篇幅有限，僅展示部分）

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