Each antenna complex absorbs light energy and transfers it to its reaction center, which consists of chlorophyll
molecules and ____.
a. P680
b. proteins
c. carotenoids
d. accessory pigments
e. thylakoid membranes
b
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What is the closest parallel in animal structural levels of complexity to the branches, buds, flowers, seeds, and fruits of flowering plants?
A. Subcellular, specialized organelles. B. Bone cells, muscle cells, skin cells, nerve cells. C. Muscle tissue, connective tissue, nervous tissue, epithelial tissue. D. Heart, lungs, stomach, kidney, reproductive organs. E. Digestive system, reproductive system, skeletal system.
Which of the following is a characteristic of all fungi?
a. They are prokaryotic consumers. b. They break down food externally. c. They actively move during part of their lives. d. They make their own food. e. They are multicelled.
A primary measure of productivity is linked to
A) carbon. B) nitrogen. C) oxygen. D) water.
One of the first uses of DNA fingerprinting was in ________ medicine.
Fill in the blank(s) with the appropriate word(s).