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?