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Which of the following mechanisms could negatively impact embryo development in humans? a mutation in a master regulator transcription factor needed for prefrontal cortex cell formation the introduction of a toxin that alters the genetic regulatory cascade for ovary development proper functioning of morphogens a failure of apoptosis to target the cells that formed "webbing" between the fingers and toes A, B, and D Which of the following likely has the most Hox genes? Jellyfish Slugs Dolphins Bees Similar gill pouches in embryos of a chick, human, and cat are an example of ) structural homology developmental homology ) genetic homology ) the inheritance of acquired characters

Which of the following mechanisms could negatively impact embryo development in humans? a mutation in a master regulator transcription factor needed for prefrontal cortex cell formation the introduction of a toxin that alters the genetic regulatory cascade for ovary development proper functioning of morphogens a failure of apoptosis to target the cells that formed "webbing" between the fingers and toes A, B, and D Which of the following likely has the most Hox genes? Jellyfish Slugs Dolphins Bees Similar gill pouches in embryos of a chick, human, and cat are an example of ) structural homology developmental homology ) genetic homology ) the inheritance of acquired characters

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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Title: Embryo Development and Genetic Mechanisms 1) Which of the following mechanisms could negatively impact embryo development in humans? - A mutation in a master regulator transcription factor needed for prefrontal cortex cell formation - The introduction of a toxin that alters the genetic regulatory cascade for ovary development - Improper functioning of morphogens - A failure of apoptosis to target the cells that formed “webbing” between the fingers and toes - **Answer:** A, B, and D 2) Which of the following likely has the most Hox genes? - Jellyfish - Slugs - Dolphins - Bees - **Answer:** Dolphins 3) Similar gill pouches in embryos of a chick, human, and cat are an example of: - Structural homology - Developmental homology - Genetic homology - The inheritance of acquired characters - **Answer:** Developmental homology
Transcribed Image Text:Title: Embryo Development and Genetic Mechanisms 1) Which of the following mechanisms could negatively impact embryo development in humans? - A mutation in a master regulator transcription factor needed for prefrontal cortex cell formation - The introduction of a toxin that alters the genetic regulatory cascade for ovary development - Improper functioning of morphogens - A failure of apoptosis to target the cells that formed “webbing” between the fingers and toes - **Answer:** A, B, and D 2) Which of the following likely has the most Hox genes? - Jellyfish - Slugs - Dolphins - Bees - **Answer:** Dolphins 3) Similar gill pouches in embryos of a chick, human, and cat are an example of: - Structural homology - Developmental homology - Genetic homology - The inheritance of acquired characters - **Answer:** Developmental homology
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