All of the genes and other DNA of an organism constitute its

A. introns.
B. genome.
C. polygenic makeup.
D. multigene family.


Answer: B

Biology & Microbiology

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Apoptosis is responsible for all of the following EXCEPT

a. the ability of newly born kittens to open their eyelids. b. the generation of body axes. c. destruction of the tadpole's tail. d. destruction of some larval tissue in a developing butterfly. e. removal of webbing between human fingers.

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Approximately, what percentage of CO2 is converted to bicarbonate ions before it is transported by blood?

A. 70% B. 50% C. 10% D. 0% E. 100%

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An infectious circular piece of RNA that can infect plants is called a ________

A) virus B) prion C) viroid D) capsid

Biology & Microbiology