A Particular Cross Gives a Modified Dihybrid Ratio of 9:7

question 65

Short Answer

A particular cross gives a modified dihybrid ratio of 9:7.What phenotypic ratio would you expect in a testcross of the fully heterozygous F₁ crossed with the fully recessive type? Diagram the testcross using A,a,B,b as symbol sets.

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Definitions:

Theory of Punishment

A set of principles that aim to justify and guide the imposition of penalties on individuals who violate laws, focusing on deterrence, retribution, rehabilitation, and restoration.

Retribution

A principle of justice that prescribes punishment for an offense should be proportionate to the severity of the crime committed.

Retributivist

A theory of punishment that justifies penalizing wrongdoers on the basis that they deserve punishment commensurate with the harm they have caused.

General Deterrence

is a theory in criminology that suggests the prevention of criminal behavior through the threat of punishment, aiming to discourage others from committing similar offenses.