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What is the best term for describing the genetic advantage in offspring which exhibit more heterozygosity due to outbreeding? inbreeding depression heterosis transgenoisty polymerization

What is the best term for describing the genetic advantage in offspring which exhibit more heterozygosity due to outbreeding? inbreeding depression heterosis transgenoisty polymerization

Human Anatomy & Physiology (11th Edition)
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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### Understanding Genetic Advantages Through Outbreeding **Question:** What is the best term for describing the genetic advantage in offspring which exhibit more heterozygosity due to outbreeding? **Options:** - Inbreeding depression - Heterosis - Transgeneity - Polymerization **Explanation of Options:** 1. **Inbreeding Depression:** Inbreeding depression refers to the reduced biological fitness in a given population due to inbreeding or breeding of related individuals. It often leads to an increase in the appearance of deleterious recessive traits and a decline in overall vitality. 2. **Heterosis:** Heterosis, also known as hybrid vigor, is the phenomenon where crossbreeding leads to offspring that exhibit improved or superior biological qualities compared to their parents. This typically happens due to increased genetic diversity and heterozygosity resulting from outbreeding. 3. **Transgeneity:** Transgeneity involves the introduction of new genes into an organism's genome through genetic engineering. It is typically used to describe genetically modified organisms (GMOs) rather than natural heterozygosity arising from outbreeding. 4. **Polymerization:** Polymerization is a chemical process in which monomer molecules join together to form polymer chains or three-dimensional networks. This term is unrelated to genetic processes and heterozygosity. **Best Answer:** - Heterosis **Explanation:** The term "heterosis" is best used to describe the genetic advantage in offspring that exhibit greater heterozygosity due to outbreeding. Heterosis results in increased vigor and improved traits in the progeny.
Transcribed Image Text:### Understanding Genetic Advantages Through Outbreeding **Question:** What is the best term for describing the genetic advantage in offspring which exhibit more heterozygosity due to outbreeding? **Options:** - Inbreeding depression - Heterosis - Transgeneity - Polymerization **Explanation of Options:** 1. **Inbreeding Depression:** Inbreeding depression refers to the reduced biological fitness in a given population due to inbreeding or breeding of related individuals. It often leads to an increase in the appearance of deleterious recessive traits and a decline in overall vitality. 2. **Heterosis:** Heterosis, also known as hybrid vigor, is the phenomenon where crossbreeding leads to offspring that exhibit improved or superior biological qualities compared to their parents. This typically happens due to increased genetic diversity and heterozygosity resulting from outbreeding. 3. **Transgeneity:** Transgeneity involves the introduction of new genes into an organism's genome through genetic engineering. It is typically used to describe genetically modified organisms (GMOs) rather than natural heterozygosity arising from outbreeding. 4. **Polymerization:** Polymerization is a chemical process in which monomer molecules join together to form polymer chains or three-dimensional networks. This term is unrelated to genetic processes and heterozygosity. **Best Answer:** - Heterosis **Explanation:** The term "heterosis" is best used to describe the genetic advantage in offspring that exhibit greater heterozygosity due to outbreeding. Heterosis results in increased vigor and improved traits in the progeny.
**Match the Structure to the Hormone it Releases or Produces** In this exercise, you need to match the given structures to the hormones they release or produce. Here’s the list of structures and hormones for matching: **Structures:** - follicle - corpus luteum - anterior pituitary - testes - hypothalamus **Hormones:** 1. estrogen 2. testosterone 3. progesterone 4. LH 5. GnRH **Instructions:** 1. Click on the drop-down menu next to each structure. 2. Select the correct hormone that corresponds to the structure. **Answer Key:** (Use this for reference only after attempting the exercise) - follicle: 1. estrogen - corpus luteum: 3. progesterone - anterior pituitary: 4. LH - testes: 2. testosterone - hypothalamus: 5. GnRH This matching exercise helps in understanding the relationship between different endocrine structures and the hormones they secrete.
Transcribed Image Text:**Match the Structure to the Hormone it Releases or Produces** In this exercise, you need to match the given structures to the hormones they release or produce. Here’s the list of structures and hormones for matching: **Structures:** - follicle - corpus luteum - anterior pituitary - testes - hypothalamus **Hormones:** 1. estrogen 2. testosterone 3. progesterone 4. LH 5. GnRH **Instructions:** 1. Click on the drop-down menu next to each structure. 2. Select the correct hormone that corresponds to the structure. **Answer Key:** (Use this for reference only after attempting the exercise) - follicle: 1. estrogen - corpus luteum: 3. progesterone - anterior pituitary: 4. LH - testes: 2. testosterone - hypothalamus: 5. GnRH This matching exercise helps in understanding the relationship between different endocrine structures and the hormones they secrete.
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