Danh sách câu hỏi Có 15827 câu hỏi trên 317 trang
[ID 210896 - Hocon247.com]

Cho ruồi giấm có kiểu gen giao \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca % WGbbGaamOqaaqaaiaadggacaWGIbaaaiaadIfadaahaaWcbeqaaiaa % dseaaaGccaWGybWaaWbaaSqabeaacaWGKbaaaaaa!3D29! \frac{{AB}}{{ab}}{X^D}{X^d}\) phối với ruồi giấm có kiểu gen \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca % WGbbGaamOqaaqaaiaadggacaWGIbaaaiaadIfadaahaaWcbeqaaiaa % dseaaaGccaWGzbaaaa!3C14! \frac{{AB}}{{ab}}{X^D}Y\). Ở đời F1, loại kiểu gen \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca % WGbbGaamOqaaqaaiaadggacaWGIbaaaiaadIfadaahaaWcbeqaaiaa % dseaaaGccaWGzbaaaa!3C14! \frac{{ab}}{{ab}}{X^d}Y\)chiếm tỷ lệ 4,375%. Nếu ruồi cái \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca % WGbbGaamOqaaqaaiaadggacaWGIbaaaiaadIfadaahaaWcbeqaaiaa % dseaaaGccaWGzbaaaa!3C14! \frac{{AB}}{{ab}}{X^D}X^d\)lai phân tích ở đời con, loại kiểu gen \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca % WGbbGaamOqaaqaaiaadggacaWGIbaaaiaadIfadaahaaWcbeqaaiaa % dseaaaGccaWGzbaaaa!3C14! \frac{{ab}}{{ab}}{X^D}Y\)chiếm tỷ lệ