In the F₂ Generation of a Dihybrid Cross

question 99

Multiple Choice

In the F₂ generation of a dihybrid cross

• A) four phenotypes appear in the ratio 9:3:3:1 if the loci are linked.
• B) four phenotypes appear in the ratio 9:3:3:1 if the loci are unlinked.
• C) two phenotypes appear in the ratio 3:1 if the loci are unlinked.
• D) three phenotypes appear in the ratio 1:2:1 if the loci are unlinked.
• E) two phenotypes appear in the ratio 1:1 whether or not the loci are linked.

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Definitions:

Contrast Errors

In performance assessment, these are errors made when comparing one individual's performance too closely against others, rather than against objective criteria, leading to exaggerated differences.

Halo Errors

Halo errors occur in performance appraisal when the evaluator's overall impression of an employee, either positive or negative, influences judgments about specific performance traits.

360-degree Appraisal

A comprehensive performance review process involving feedback from a wide range of sources including supervisors, peers, subordinates, and sometimes clients to provide a holistic view of an employee's performance.

Downward Feedback Method

A process of communication where supervisors or managers provide feedback to their subordinates to help them improve their performance.