The Ability to Curl One's Tongue into a U-Shape Is

question 16

Multiple Choice

The ability to curl one's tongue into a U-shape is a genetic trait. Curlers always have at least one curler parent but noncurlers can have one or both parents who are curlers. Using C and c to symbolize the alleles that control this trait, what is the genotype of a noncurler?

• A) CC
• B) Cc
• C) cc
• D) CC or Cc

---

Definitions:

Passive Loss Rules

Tax provisions limiting the amount of loss investors can claim from passive activities, such as rental properties, to offset other income.

Income

Funds acquired regularly from labor or investment returns.

At-risk Amount

The maximum value taxpayers are at risk of losing in an investment, affecting the deductible loss limit in tax declarations.

Ordinary Loss

A loss derived from normal business operations or transactions that is not classified as a capital loss.