Gene flow is the

A) migration of individuals between populations.

B) transfer of genes within a population.

C) variation of alleles within a population.

D) movement of alleles between populations.


D) movement of alleles between populations.

Biology & Microbiology

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Diffusion is an example of ________

A) phagocytosis B) active transport C) endocytosis D) passive transport

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Which of the following is considered a new emerging infectious disease?

A. Polio B. Malaria C. Cholera D. SARS E. Smallpox

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What unusual feature do you find in connective tissues?

A) extracellular material called the ground substance B) conductive cells C) cells with the ability to contract D) glandular secretions

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Agar

A. is a useful nutrient source for most bacteria. B. is a hydrolysate of proteins. C. stays liquid through the typical range of incubation temperatures. D. has chemical and physical properties that make it almost ideal for solidifying media.

Biology & Microbiology