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What is the expected phenotypic ratio in the F1 of cross 6? A) 50% black females, 50% black males B) 50% black females, 50% gray males C) 50% black females, 50% tan males D) 50% brown females, 50% black males E) 50% tan females, 50% tan males

What is the expected phenotypic ratio in the F1 of cross 6? A) 50% black females, 50% black males B) 50% black females, 50% gray males C) 50% black females, 50% tan males D) 50% brown females, 50% black males E) 50% tan females, 50% tan males

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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4. Four pure lines of Guinea pigs (black, brown, gray, and tan) are used in a series of crosses. The results are as follows: Cross Mother Father F1 F2 55 black females, 57 black males, 19 brown females, 18 brown males 75 black females, 38 black males, 36 gray 1. Black Brown All black 2. Black Gray All black males 53 black females, 26 black males, 25 gray males, 18 brown females, 9 brown males, 8 tan males 3. Black Tan All black 4. Brown Tan All brown 72 brown females, 37 brown males, 34 tan males 56 gray females, 57 gray males, 19 tan females, 18 tan males 5. Gray Tan All gray 6. Tan Black ?? What is the expected phenotypic ratio in the F1 of cross 6? A) 50% black females, 50% black males B) 50% black females, 50% gray males C) 50% black females, 50% tan males D) 50% brown females, 50% black males E) 50% tan females, 50% tan males
Transcribed Image Text:4. Four pure lines of Guinea pigs (black, brown, gray, and tan) are used in a series of crosses. The results are as follows: Cross Mother Father F1 F2 55 black females, 57 black males, 19 brown females, 18 brown males 75 black females, 38 black males, 36 gray 1. Black Brown All black 2. Black Gray All black males 53 black females, 26 black males, 25 gray males, 18 brown females, 9 brown males, 8 tan males 3. Black Tan All black 4. Brown Tan All brown 72 brown females, 37 brown males, 34 tan males 56 gray females, 57 gray males, 19 tan females, 18 tan males 5. Gray Tan All gray 6. Tan Black ?? What is the expected phenotypic ratio in the F1 of cross 6? A) 50% black females, 50% black males B) 50% black females, 50% gray males C) 50% black females, 50% tan males D) 50% brown females, 50% black males E) 50% tan females, 50% tan males
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