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Exam 2-1

Genetics

TermDefinition
Chromosome Theory of Inheritance (CTI) how transmission of chromosomes account for Mendelian patterns of inheritance, how chromosomes carry + transmit genetic determinants of traits
CTI resulted from analysis of transmission of traits, material basis of heredity, microscopic examination of mitosis, meiosis, and fertilization
Sex determination effected by temperature, location, social interaction
X/A Ratio ratio between X chromosomes + number of sets of autosomes that determines sex
X-O Sex determination in some insects males- XO females-XX X/A=0.5-Male X/A=1.0-Female
Z-W Sex determination in birds + some fish ZZ-Male ZW-Female
Haplodiploid sex determination in bees Male- 16, haploid - drones, produced from unfertilized haploid eggs Females- 32, diploid - worker/queen bees, produced from fertilized eggs
Morgan's experiments confirmed chromosome theory of inheritance, created male fruit fly with white eyes (odd)
Discovery-Based science aims to find new patterns, explore, observe
X-linked genes located on the X chromosome
Y-linked genes located on the Y chromosome
Created by: carleisapp
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