Sickle-cell anemia is caused by the absence of the alpha chain of hemoglobin

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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Which component is a peripheral protein?

A) A B) B C) C D) D E) E

Biology & Microbiology

A ________ infection is one in which the virus quits reproducing and remains dormant for a period before becoming active again.

A. slow virus B. latent C. persistent D. None of the choices are correct.

Biology & Microbiology

Using past knowledge to solve a problem is an example of 

A. conditioning. B. instrumental learning. C. positive tropism. D. insight learning.

Biology & Microbiology

When Hairston, Smith, and Slobodkin suggested that the earth is green because carnivores depress the populations of herbivores that would otherwise consume most vegetation, they were focusing on __________ control of community structure.

A) top-down B) bottom-up

Biology & Microbiology