The tendency of bacteria to move away from a toxic substance or move towards a food source is ______________
Fill in the blank(s) with the appropriate word(s).
Ans: taxis
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Which of the following is NOT involved in nonspecific defenses?
A. natural killer cells B. monocytes C. neutrophils D. mast cells E. B cells
Which dematiaceous fungus causes a condition known as chromoblastomycosis?
a. P. boydii b. Hortaea werneckii c. Phialophora spp. d. Exophiala jeanselmei
________ are Ca2+-dependent adhesive glycoproteins that function in animal cell–cell recognition and adhesion
Fill in the blank with correct word.
In the citric acid cycle, some intermediates are used in other metabolic reactions. Which of the following adaptations would need to be made by a cell in response to this?
A. Some oxaloacetate would need to be produced through an alternative pathway to combine with acetyl CoA. B. Cells would have to use energy sources other than glucose for metabolism. C. The citric acid cycle would eventually shut down when it ran out of intermediates and the cell would switch to glycolysis. D. Some citrate would need to be produced through an alternative pathway to combine with acetyl CoA.