Tightly Curled Hair Is Caused by a Dominant Autosomal Gene

question 10

Multiple Choice

Tightly curled hair is caused by a dominant autosomal gene in humans.If a heterozygous curly- haired person marries a person with straight hair,what phenotypes and in what proportions are expected in the offspring?

• A)2 curly : 1 straight
• B)1 curly : 1 straight
• C)1 curly : 3 straight
• D)1 curly : 2 straight
• E)3 curly : 1 straight

---

Definitions:

Price

The sum in money expected, obligated, or dispensed as compensation for something.

Demand Curve

A chart that illustrates the connection between a product's price and the amount of the product buyers are prepared to buy.

Change In Income

The difference in an individual's or household's income over a specific period, indicating an increase or decrease.

Demand

The desire for a particular product or service combined with the ability and willingness to pay for it.