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Unformatted text preview: Name: Karina Santana Last 4 digits of BC ID (SS#) 2550 Lab section:NET1K Instructor name: Professor Medialdea Lab 6 There are 10 possible crosses listed below; you will do 4. The numbers of the 4 crosses you will do will be determined by the last 4 digits of your SS#. (If you have a repeat, pick an additional # at random.) Hints: 1. Read the lecture material that covers biological information before attempting to do this assignment. 2. Below is a list of the Phenotypes and Genotypes you will need for this lab. 3. You will be performing 4 genetic crosses, using the Punnett Square and reporting the number and phenotypes each cross produces in the offspring, and the gametes each parent produces. Read the chart across horizontally by rows. Male Parent Female Parent number trait #1 trait #2 genotype . trait #1 trait #2 genotype red tall RrTT . red tall RrTT 1 red tall RrTt . red tall RRTt 2 red tall RrTt . red tall RrTt 3 pink tall rrTt . red tall RRTt 4 pink short rrtt . red tall RrTt 5 red tall RrTt . red short Rrtt 6 smooth green SSyy . wrinkled yellow ssYY 7 smooth green Ssyy . wrinkled yellow ssYy 8 smooth green Ssyy . wrinkled green ssyy 9 smooth yellow SsYy . wrinkled yellow ssYY Each of the 4 Crosses is worth 3.0 points Cross 1: Please write the number of the cross you are performing: 2 Sex Genotype Phenotype Male RrTt red/tall Female RrTt red/tall Step 1: Determine the different gamete combinations that each parent can contribute to the...
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This note was uploaded on 10/12/2011 for the course CORC 1321 taught by Professor Staff during the Fall '10 term at CUNY Brooklyn.
- Fall '10