Chromosomes 0.0 / 5 ? BiologyDNA and inheritanceIGCSEAQA Created by: Nicole DCreated on: 07-12-13 11:54 Chromosomes 11 Questions 1 of 12 Chromosomes occur in pairs and are called ____________ chromosomes Homologous 2 of 12 They are the same ___(1)___ and ____(2)____ and carry genes for the same ____(3)_____ 1) size ; 2) shape ; 3) features 3 of 12 Cells with chromosomes in pairs like this are called __________ Diploid 4 of 12 Where does each chromosome in the pair originate from? One from each parent 5 of 12 What do you notice about the 23rd pair of chromosomes? Different and not in size order 6 of 12 What are the last pair of chromosomes are called? The sex chromosomes 7 of 12 What are they responsible for? Determining what gender a person will be 8 of 12 What is the genotype for a woman's chromosomes? ** 9 of 12 Women's chromosomes are (different / alike) Alike 10 of 12 What is the genotype for a man's chromosomes? XY 11 of 12 In a man's chromosome the X chromosome is (bigger / smaller) than the Y chromosome Bigger 12 of 12
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