Two Strains of S

question 1

Multiple Choice

Two strains of S.cerevisae (yeast) are crossed.One has the genotype ABC and the other abc.Five sets of the resultant tetrads are noted below.In which set did a gene conversion event occur?

• A)abc, aBc, AbC, aBC
• B)abc, abc, ABC, ABC
• C)aBc, aBc, AbC, AbC
• D)abC, abc, ABc, ABC
• E)Abc, Abc, aBC, aBC

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Definitions:

Bipolar Disorder

A mental disorder marked by extreme mood swings from manic highs to depressive lows.

Hoarding Disorder

A persistent difficulty discarding or parting with possessions because of a perceived need to save them, resulting in clutter that disrupts normal living spaces.

Dissociative Disorder

A mental health condition involving a disconnection and lack of continuity between thoughts, memories, surroundings, actions, and identity.

Somatoform Disorder

A mental disorder characterized by physical symptoms that have no identifiable physical origin.