1. Homologous chromosores are separated into two developing gametes during: a) p

Question

1. Homologous chromosores are separated into two developing gametes during: a) prophase of me:osis II b) prophase of metosis I c) anaphase of meiosis II d) anaphase of meiosis I 2. If the haploid number is 10, at metaphase of meiosis T the tetrads pe: developing gamete. would be a) zero b)5 c) 1C 2c e) 40 3. In Drosophila, cinnaba: eye color is recessive to wild typ The gene caus ng this phenotype is en an autosome. If in th Pi cinnabar flies were crossed to homozygous wild type tlles, and two 21 flies were crossed, the offspring would be: a) all wild type b? all cinnabar c) 1/2 wild type:1/2 cinrabar d) 3/4 wild type: 1/4 cinnabar 4. When two star eye Drosophila Elies were crossed, ony 100 wild type and 200 star eye oftspring were produced This cross illustrates: a incomplete dominance )lyeenic inher tance c) lethality e) epistasis

Explanation / Answer

1. Answer : d) anaphage of meiosis I .

Because sister chromatids separate in mitosis. And homologous chromosomes are separated in anaphase of meiosis I

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