Froggy Jumps GENETIC INHERITANCEOnline version MULTIPLE CHOICE QUESTIONS by nor azilawani jaafar 1 An organism which has two different allelic forms of a particular gene is called a Homozygote b Heterozygote c Hybrid 2 Alleles are a Set of gene in an organism b Genetic constituent of an organism c Alternative versions of gene that may produce distinguishable phenotypic effects 3 The term 'true breeding' refers to a Organisms that are homozygous for all traits b Organisms that come from genetically pure lines c Organisms that will produce offspring with the same characteristics as the parents 4 A mating between an individual with dominant phenotype but unknown genotype and an individual with recessive phenotype is known as a a back cross b a self cross c a test cross 5 Linked genes a are situated on the same chromosome b are in the same nucleus c control the same characteristic 6 Multiple alleles are... a Both alleles in a heterozygote are dominant and fully expressed in phenotype b More than two alternative forms a particular gene that occupy the same locus. c Both allele that give partial influence in heterozygous form 7 Polygenes are ……………………… a More than two genes occupy different locus but control the same characteristic b Both alleles in a heterozygote are dominant and fully expressed in phenotype c More than two alternative forms of a particular gene that occupy the same locus 8 Genetic recombinants are produces by: a Duplication during meiosis b Non- disjunction c Crossing over and independent assortment 9 If a mother has blood type O and her daughter has blood type A. What is the possible blood type of the father? a Type A or O b Only type A c Only type O 10 Mendel’s principle of segregation states that a Alleles separate from each other before forming gametes b Alleles from one parent mask the expression of allele from the other parent. c Homologous chromosomes line up randomly on metaphase plate during metaphase I
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