A Particular Strain of Yeast Produces Strains with a Mutant

question 3

Multiple Choice

A particular strain of yeast produces strains with a mutant cdc2 gene, resulting in little to no production of the Cdc2 protein kinase. As a result, one would expect that these cells would

• A)lack chromosome condensation.
• B)not have the nuclear envelope disperse.
• C)not enter M phase.
• D)all of the above
• E)none of the above

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Definitions:

Disjunction

A Boolean function that returns true when any of its inputs are true.

Tautology

A declaration that is inherently true due to its logical structure or necessity.

Disjunct

An element of a disjunction; a proposition or statement that forms part of an "or" statement in logic.

Tautology

A statement that is true by necessity or by virtue of its logical form, independent of the content of the proposition.