Agricultural Studies > EXAMs > ANSC 340 QUIZZES 1-10 | with COMPLETE SOLUTION | 110 Questions with 100% Correct Answers (All)

ANSC 340 QUIZZES 1-10 | with COMPLETE SOLUTION | 110 Questions with 100% Correct Answers

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which to mechanisms both contribute to genetic diversity - ✔✔meisosis crossing over You have decided to spend money to have all of your potential breeders tested for the presence of a lethal al ... lele. You then breed only those who tested negative. This is an example of: - ✔✔marker assisted selection The mating of an individual with a dominant phenotype to one that is a known homozygous recessive id termed as: - ✔✔testcross ______ mating is the mating amongst generation - ✔✔inter se _____ is the mating of an F1 to an individual from one of the pure breeding strains used to create the F1 - ✔✔backcross phenotype ratio you would expect from a dihybrid cross - ✔✔9:3:3:2 are mammalian gametic cells diploid - ✔✔no, haploid a missense mutation is one that codes for a premature stop - ✔✔false, non-sense What is the simplest (3 word) explanation of Mendel's Law of Segregation - ✔✔alleles sort randomly genes on sex chromosomes are referred to as - ✔✔sex-linked in the horse, the mare is the homogametic sex - ✔✔true in the chicken, the hen is the homogametic sex - ✔✔false (male) The failure of chromosomes to separate properly during meiosis is known as: - ✔✔nondisjunction In humans, this is a relatively common example of the phenomenon described in the previous question: - ✔✔down syndrome Calico coloring in a male cat is extremely rare. What must occur (in terms of the cat's genotype) for a male cat to be calico? - ✔✔-nondisjunction at the sex chromosome and presence of the spotted allele must occur [Show More]

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