ANSC 1401 Crossland Exam 3 Questions With 100% Correct Answers

ANSC 1401 Crossland Exam 3 Questions With 100% Correct Answers DNA is located in the chromosome of the nucleus of the cell. - answerTrue Gene - answerSmall section of DNA that codes for a specific purpose. Genome - answerSum of genetic material of an animal. Trait - answerObservable characteristics Allele - answeryou receive one of these from each parent which can make a gene have various forms of genotypes and phenotypes. Mitosis - answersomatic cell division Meiosis - answerDevelopment of germ cells, aka gametogenesis Codominance - answerwhen different alleles are expressed in a phenotype at the same time Incomplete dominance - answerwhen no dominant allele in expressed in a phenotype, rather an intermediate expression is observed. Mutation - answerchemical composition changes of a gene which alter DNA Selection - answerallowing some animals to reproduce more than other animals An animal with matching alleles at a given loci is homozygous - answerTrue An animal with different alleles at a given loci is heterozygous. - answerTrue Dominant alleles are expressed over recessive alleles. - answerTrue An animal with a heterozygous genotype at a given loci with express the recessive allele in the phenotype - answerFalse Epistasis is the interaction among genes at a different loci - answerTrue Assuming normal dominance of the E and A loci where heterozygosity results in the dominant phenotype: Black horse: EE Red horse: ee