gen key - BTNY 210 S 2010 Take Home Assignment#3 BTNY 210...

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BTNY 210, S 2010 Take Home Assignment #3 BTNY 210 GENETICS PROBLEMS 1 Complete the following problems. Remember to use a PUNNETT SQUARE to determine what the genotypes of the progeny that will result from all possible combinations of gametes. This assignment is worth 10 points. It is due the week after Spring Break, at the end of your scheduled lab on March 25, 26 or 27. For Problems #1-3 the following information applies to the possible alleles Stature: Tall plant (T) is dominant over dwarf (t) Seed texture: round seed (R) is dominant over wrinkled seed (r) Flower color: Yellow flowers (Y) are dominant over white flowers (y) PROBLEM #1: MONOHYBRID CROSS A homozygous Tall plant (genotype____ TT _____) is pollinated by a 1 homozygous dwarf plant (genotype? ___ tt _______). 1 NOTE: The plant that does the pollinating is called the pollen parent. It is the male parent. It produces pollen that contains within it the sperm cell (male gamete). The plant that is pollinated is the female parent. It produces the egg cell (female gamete). What allele(s) will be carried by the eggs? T 1 By the sperm? t 1 What will be the genotype(s) of the F 1 generation? Tt 1 What will be its phenotype(s)? Tall 1 If the F 1 is self-pollinated, what will be the phenotype of the F
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gen key - BTNY 210 S 2010 Take Home Assignment#3 BTNY 210...

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