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

question 25

Multiple Choice

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

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

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Definitions:

Extinction Spasm

Extinction Spasm is a rapid increase in the rate of extinction experienced by species within a relatively short geological period, often due to human activities.

Eco-Catastrophe

A major ecological disaster or event that causes significant harm to the environment and living organisms.

Bats

Flying mammals known for their echolocation capability, playing crucial roles in pollination, seed dispersal, and insect population control.

Extinction

The permanent loss of all members of a species, eliminating its presence from the Earth.