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  1. Genotypic ratio: 1:2:1 - GG:Gg:gg, Phenotypic ratio: 3:1 - green:gray, Q7-B. From among the green-skinned Vogons in the F2 generation, you randomly select one and want to know its genotype, so you perform a testcross.

  2. To answer the following question, review the three traditional subdivisions of genetics from Chapter 1 pg5, the lecture notes and the syllabus, then read the story about albinism in the Hopi tribe of Native Americans on pg 1-2 of the book.

  3. 7.03 Problem Set 1 Answer Key Fall 2001 1a. Mutants 2 and 16 have dominant Leu- alleles. Remember dominant or recessive alleles are tested by crossing a mutant to wildtype and observing the phenotype of the heterozygote. 1b. The following mutants are in the same genes: (1,19), (3,8,18), (4,13), (5,6,11,15), and (10,14).

  4. Genetics Problem Sets 1 and 2 Answers. Uploaded by. Pablo Ragay Jr. AI-enhanced. This document provides examples of monohybrid and dihybrid crosses in pea plants and mice. It discusses Mendel's experiments on pea plant traits like seed shape and height.

  5. Explain how DNA fulfills the three main requirements for a hereditary molecule: (1) the ability to store information, (2) the ability to be replicated, and (3) the ability to mutate. (1) DNA consists of the four nucleotides adenine, thymine, cytosine, and guanine.

  6. PRACTICE PROBLEMS IN GENETICS PLUS SOLUTIONS Problems Involving One Gene 1. In cats, long hair is recessive to short hair. A true-breeding (homozygous) short-haired male is mated to a long-haired female. What will their kittens look like? 2. Two cats are mated. One of the parent cats is long-haired (recessive allele). The litter which results

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