In a Chi-Square Test to Determine If Two Genes Are

question 16

Multiple Choice

In a chi-square test to determine if two genes are linked or assorting independently, what is the default (null) hypothesis that is tested?

• A) The genes are linked to one another.
• B) The genes are assorting independently.
• C) The genes are located on the sex chromosomes.
• D) No crossing over occurs.
• E) The distance between the genes is very small.

Understand the concept of genetic determination and its influence on inherited traits such as diseases.

Recognize the significance of testcrosses in determining unknown genotypes.

Interpret the influence of epistatic interactions in genetic outcomes.

Understand and identify genetic disorders and their associations with specific enzyme deficiencies or protein defects.

---

Definitions:

Testosterone

A primary male sex hormone responsible for the development and maintenance of male physical characteristics and reproductive tissues.

Luteinizing Hormone

A hormone produced by the anterior pituitary gland that plays a key role in regulating the menstrual cycle and ovulation in females, and testosterone production in males.

Progesterone

A steroid hormone involved in the menstrual cycle, pregnancy, and embryo development.

Aldosterone

Aldosterone is a steroid hormone produced by the adrenal cortex that regulates sodium and potassium balance in the blood, influencing blood pressure and fluid balance.