Match the microbe with an example of its importance to humans.
A. This group includes beneficial microorganisms that fix nitrogen, make antibiotics, vitamins and enzymes, as well as harmful microorganisms that cause disease such as plague and strep throat.
B. Members of this group have caused "mad cow disease" and Creutzfeld Jacob disease.
C. Members of this group include decomposers, associate with plant roots and help plants grow, produce antibiotics, help bread rise, and help make wine.
D. Members of this microbial group cause serious diseases such as smallpox, AIDS, and Ebola fever.
E. Members of this group are photosynthetic, include unicellular and multicellular forms, and are the foundation of aquatic food chains.
A. Bacteria
B. Prions
C. Fungi
D. Viruses
E. Algae
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The _______ of a morphogen determines its effect on development
A. size B. homeodomain C. color D. concentration
The bacteria associated with hemolytic uremic syndrome is
A. Salmonella cholerasuis. B. Campylobacter jejuni. C. Pseudomonas aeruginosa. D. Lactobacillus. E. Escherichia coli O157:H7.
An interesting feeding behavior of the Wilson's storm petrel is
a. plunging to great depths into the ocean in search of food. b. using their feet to paddle just below the water's surface so they appear to be walking on the surface. c. catching a clam and then dropping it over rocks to break it up. d. stealing eggs from nesting birds while the parents are sitting on the eggs. e. skimming over the water surface with its beak partially immersed.
Which phosphorylation mechanism for recharging ADP to ATP is incorrectly matched with its description?
A) Substrate-level phosphorylation: A phosphate is transferred to ADP from a high-energy substrate after passing through an electron transport chain. B) Photophosphorylation: Passes electrons energized by solar energy through an electron transport chain C) Oxidative Phosphorylation: Passes electrons stripped from nutrients through an electron transport chain D) The descriptions for oxidative phosphorylation and photophosphorylation are incorrectly matched. E) The descriptions for oxidative phosphorylation, photophosphorylation, and substrate-level phosphorylation are incorrectly matched.