Chlorophyll a and chlorophyll b as well as the accessory pigments are arranged in an antenna array with a reaction center chlorophyll. These antenna arrays with the reaction center chlorophyll are known as ________.
A. photosystems
B. photomembrane systems
C. reaction center systems
D. Calvin systems
Answer: A
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An organism was isolated after growing 26 days. Colonial morphologic appearance revealed heaped, wrinkled, moist, and yeastlike colonies. As the culture aged, colonies became covered with short aerial mycelium that turned from tan to brown. This organism is most likely:
a. Blastomyces dermatitidis. b. Coccidioides immitis. c. Histoplasma capsulatum. d. P. brasiliensis.
All choanoflagellate cells of the multicellular form have the same structure and function
A. true B. false
Plant species in the Santa Catalina Mountains have moved to higher ________ due to the effects of climate change
Fill in the blank(s) with correct word
The process by which cells break down complex molecules in the presence of oxygen to release energy is called ____
a. anabolism b. photosynthesis c. metabolism d. translation e. cellular respiration