Use a Tree Diagram Showing All Possible Results When a Die

question 66

Multiple Choice

Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.
-The sum of the numbers showing is either 3 or 4.

• A)(1,2),(2,2)
• B)(1,2),(1,3),(2,2)
• C)(1,2),(2,1),(1,3),(3,1),(2,2)
• D)(2,1),(3,1),(2,2)

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Definitions:

Introns

Non-coding sequences of DNA within a gene that are removed during mRNA processing, leaving only the exons to be translated into protein.

Transgenic Organisms

Organisms whose genomes have been artificially changed by the introduction of a gene from a different species, using techniques of genetic engineering.

Genetically Engineered

Organisms that have had their genetic material altered in a way that does not occur naturally through mating and/or natural recombination.

E. Coli

Escherichia coli, a commonly occurring bacterium in the intestines of warm-blooded organisms, some strains of which can cause food poisoning.