A common method for cultivating viruses in the lab is to use in vitro systems called ________ cultures.

A. plaque
B. embryo
C. bacteriophage
D. cell
E. egg


Answer: D

Biology & Microbiology

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How many times better is the resolution of the transmission electron microscope than the resolution of the compound light microscope?

A) 100 B) 1,000 C) 10,000 D) 100,000

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Oxygen serves as the terminal electron acceptor in

A. fermentation. B. aerobic respiration. C. anaerobic respiration. D. reduction.

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Would meiosis, when it was discovered, have been understood without Mendel's work? Explain why or why not,

using Mendel's three key findings about inheritance.

What will be an ideal response?

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Which of the following would have the greatest genetic diversity? 

A. a subspecies B. a local population of a species C. a species D. a population produced by asexual reproduction

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