The cytoskeleton
A.
is a dynamic structure composed of microtubules, microfilaments, and intermediate filaments.
B. is a static structure that gives a rigid shape to the cell.
C. consists of flagella and cilia that are internalized.
D. is not necessary for movement or reproduction.
E.
is a static structure that gives a rigid shape to the cell, consists of flagella and cilia that are internalized, AND is not necessary for movement or reproduction.
A
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A noncompetitive inhibitor will affect the ________ of an enzymatic reaction.
A) Km B) Vmax C) S D) P E) both choices A and B
The sputum of a patient with acquired immunodeficiency syndrome (AIDS) is stained with Kinyoun's carbolfuchsin stain. Which organism would test positive using this stain?
a. Streptomyces spp. b. Pneumocystis jiroveci c. S. aureus d. Cryptosporidium spp.
Bacteria have an average generation time of 24 hours.
Answer the following statement true (T) or false (F)
Which of the following classes of Chordates is credited with producing the first amniotic egg?
a) Class Amphibia b) Class Aves c) Class Chondrichthyes d) Class Reptilia e) Class Mammalia