Which Types of Phenotypic Ratios Are Likely to Occur in Crosses

question 62

Multiple Choice

Which types of phenotypic ratios are likely to occur in crosses when dealing with a single gene pair for which all the genotypic combinations are of equal viability?

• A)9:3:3:1,27:9:9:9:3:3:3:1
• B)2:3,1:2
• C)1:4:6:4:1,1:1:1:1
• D)12:3:1,9:7
• E)1:2:1,3:1

---

Definitions:

Reasonable Suspicion

A legal standard of proof in United States law that is less than probable cause, the standard for arrests, but more than an inchoate and unparticularized suspicion or hunch, used to justify brief stops and detentions, but not full searches.

Coin Flip

A simple randomization technique used to select one of two options, often used in decision making, games, and settling disputes.