8. Identify the following. Gene found on Y chromosome but not X chromosomes Protein coded for by SRY gene Function of testis determining factor (TDF) Organ that secretes testosterone and Mullerian inhibiting factor (MIF) Hormone that promotes development of external genitalia along male line Protein that transforms Wolffian ducts into male reproductive tract organs Organ that develops in the absence of TDF SRY gene sex-determining region Y protein initiating male sex determination Testosterone
8. Identify the following. Gene found on Y chromosome but not X chromosomes Protein coded for by SRY gene Function of testis determining factor (TDF) Organ that secretes testosterone and Mullerian inhibiting factor (MIF) Hormone that promotes development of external genitalia along male line Protein that transforms Wolffian ducts into male reproductive tract organs Organ that develops in the absence of TDF SRY gene sex-determining region Y protein initiating male sex determination Testosterone
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:### Identification of Key Determinants in Male Sex Development
**Gene and Protein Identification:**
- **Gene found on the Y chromosome but not X:**
- **Answer:** SRY gene
- **Protein coded for by the SRY gene:**
- **Answer:** Sex-determining region Y protein
**Function and Hormonal Influence:**
- **Function of testis determining factor (TDF):**
- **Answer:** Initiating male sex determination
- **Hormone promoting development of external genitalia along male line:**
- **Answer:** Testosterone
**Organ Functions and Development:**
- **Organ that secretes testosterone and Müllerian inhibiting factor (MIF):**
- **Answer:** Testis (Note: The answer is missing from the image)
- **Protein that transforms Wolffian ducts into male reproductive tract organs:**
- **Answer:** Testosterone
- **Organ that develops in the absence of TDF:**
- **Answer:** (Note: The answer is missing from the image but typically refers to ovaries or female reproductive structures.)
This table provides an overview of key genetic and hormonal components in male sex determination, highlighting the roles and interactions of genes and hormones.
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