A Dihybrid Cross

question 92

Multiple Choice

A dihybrid cross

• A) results in a genotypic ratio of 2:1.
• B) involves genes located on the sex chromosomes.
• C) results in offspring of lower quality than that of the parents.
• D) results in two different phenotypes in the F₂ generation.
• E) is a cross between identical double heterozygotes.

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Definitions:

Interval Scale

A scale of measurement where the intervals between values are uniform but there is no true zero point, allowing for the measurement of order and the calculation of meaningful differences between values.

Nominal Scale

A measurement scale used for categorizing variables without a quantitative value or order.

Pie Graph

A visual representation of data that divides a circle into slices to illustrate numerical proportions.

Frequency Distribution

A table or graph that displays how often different values or categories occur in a dataset.