Saturday, September 17, 2022
举例说明血红蛋白病发生的分子机制(珠蛋白基因突变的类型)。...
Thursday, September 22, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022
一个女性将常染色体上的某一突变基因传给她孙女的概率是()...
Saturday, September 17, 2022
将正常基因转移到患者的生殖细胞中而使之发育成一个正常的个体称为(...
Saturday, September 17, 2022
目前临床上可进行基因治疗的遗传病是()。A、苯丙酮尿症B、腺苷酸脱氢酶(ADA)缺乏症C、白化病D、糖尿病E、半乳糖血症...
Thursday, September 22, 2022
Thursday, September 22, 2022
什么叫限性遗传和遗传印记?它们发生的可能机制分别是什么?...
Thursday, September 22, 2022
Thursday, September 22, 2022
Sunday, September 11, 2022
父母均为杂合子,子女发病率为1/4的遗传病为()。A、ARB、ADC、XRD、XDE、Y连锁遗传...
Saturday, July 15, 2023
Thursday, September 22, 2022
环境因素诱导发病的单基因病为()。A、Huntington舞蹈病B、蚕豆病C、白化病D、血友病AE、镰状细胞贫血...
Tuesday, September 5, 2023
减数分裂第二次分裂发生个别染色体不分离,形成的配子中,将是()。A、1/4有n+1条染色体B、1/2有n+1条染色体C、1/2有n-1条染色体D、全部为n+1条染色体E、3/4有n+1条染色体...
Friday, December 16, 2022
Thursday, September 22, 2022
Tuesday, September 13, 2022
Saturday, September 17, 2022