edu/d2/le/content/157473/viewContent/1696798View Field of Hope B B.F. Skinner Ps

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edu/d2/le/content/157473/viewContent/1696798View Field of Hope B B.F. Skinner PsychoBF. Skinner |Operan [3] which of the following happens first as morning light strikes the chloroplasts of zooxanthellaein a coral reef? a) production of NADPH. b) oxygen production. c) sugar production. d) movements of electrons to photosystem II. e) release of electrons from chlorophyll molecules. 4] A student interested in entomology (the study of insects) built a green-glass terrarium (it only allowed green light in) and placed leafy green plants inside. Before carefully adding a black widow to the terrarium, the student observes the spider's abdomen in sunlight to be black because_-_; and the hourglass marking to be red because a) all visible light was absorbed by the abdomen; red light stimulated the students cones b) all visible light was absorbed by the abdomen; red light stimulated the student's rods c) all visible light was reflected by the abdomen; red light stimulated the student's cones. d) all visible light was reflected by the abdomen; red light stimulated the student's rods e) all visible light was absorbed by the abdomen; red light was reflected by the student's cones. |2114

Explanation / Answer

Ans 3.

D. movenments of electrons to photosystem II

Because sun light firstly enter into chloroplast, their aborbed by photosystem II relase O2 through uses of water then thransfer the electrone to plastoquinone, cytochrome , photosystem I, ATP synthesis respectively.

Ans 4

E.  all visible light was absorbs by the abdomen, red light reflect the red by students cones.

black colour can absorb all visible light so seen as black. red colour reflect red light and absorbs all other light so seen as red.

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