1). Barring (vertical stripes) in "Antimony Fish" results from a genetic maternal effect. White bars (W+) are dominant over black bars (w). Lucy is a black barred protandrous sequential hermaphrodite Antimony fish that resides in the University Aquarium. Lucy has actively reproduced both before and after changing sex. Indicate which of the following statements are TRUE or FALSE. a) Lucy's genotype must be ww. b) Lucy's genotype cannot be W+W+. c) All of the offspring produced by Lucy since changing sex must be black barred. d) At least some of offspring produced by Lucy before changing sex must be black barred. e) Lucy's mother must have been black barred. f) All of Lucy's brothers must be black barred.
1). Barring (vertical stripes) in "Antimony Fish" results from a genetic maternal effect. White bars (W+) are dominant over black bars (w). Lucy is a black barred protandrous sequential hermaphrodite Antimony fish that resides in the University Aquarium. Lucy has actively reproduced both before and after changing sex. Indicate which of the following statements are TRUE or FALSE. a) Lucy's genotype must be ww. b) Lucy's genotype cannot be W+W+. c) All of the offspring produced by Lucy since changing sex must be black barred. d) At least some of offspring produced by Lucy before changing sex must be black barred. e) Lucy's mother must have been black barred. f) All of Lucy's brothers must be black barred.
Chapter17: Introduction To Iv Therapy
Section: Chapter Questions
Problem 1.7P
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Transcribed Image Text:1). Barring (vertical stripes) in "Antimony Fish" results
from a genetic maternal effect. White bars (W+) are
dominant over black bars (w). Lucy is a black barred
protandrous sequential hermaphrodite Antimony fish
that resides in the University Aquarium. Lucy has actively
reproduced both before and after changing sex. Indicate
which of the following statements are TRUE or FALSE.
a) Lucy's genotype must be ww.
b) Lucy's genotype cannot be W+W+.
c) All of the offspring produced by Lucy since changing
sex must be black barred.
d) At least some of offspring produced by Lucy before
changing sex must be black barred.
e) Lucy's mother must have been black barred.
f) All of Lucy's brothers must be black barred.
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