The Gene That Codes for the Testis-Determining Factor (TDF)is Found

question 16

Multiple Choice

The gene that codes for the testis-determining factor (TDF) is found in or on the __________.

• A) Y chromosome
• B) X chromosome
• C) gonadal ridges
• D) fetal testes
• E) mesonephros

---

Definitions:

Indicated Atom

An atom within a molecule which is highlighted or specified for discussion or analysis.

Acrylonitrile

An organic compound that is a colorless volatile liquid, used in the manufacture of plastics, adhesives, and synthetic rubber.

σ Bonds

Single covalent bonds resulting from the head-on overlap of atomic orbitals and involving two electrons, characterized by their high strength and rotation around the bond axis.

π Bonds

Covalent bonds formed by the sideways overlap of two p-orbitals, containing a pair of electrons located above and below the axis of the bonded atoms.