Cells grown in culture form a/an ________.
A. monolayer
B. bilayer
C. plaque
D. aggregate
Answer: A
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The eukaryotic organelle that is directly involved in the transport of proteins synthesized on the surface of the rough ER is called the:
A. mitochondrion. B. vacuole. C. smooth ER. D. Golgi body. E. nucleus.
The prevalence of penicillin-resistant strains of Neisseria gonorrhoeae is localized almost exclusively in North America and western Europe
Indicate whether the statement is true or false.
Stem cells show promise for mending damage due to
a. spinal cord injuries. b. Parkinson’s disease. c. muscular dystrophy d. heart attacks. e. all of these.
A fossil whose age is determined by radiometric dating would be considered very old if only the smallest amount of radioactivity remained
Indicate whether the statement is true or false