题目:
某生物的体细胞含有4对染色体,若每对染色体含有一对杂合基因,且等位基因具有显隐性关系,则该生物产生的精子中,全部为显性基因的概率是[ ]
A.1/2
B.1/4
C.1/8
D.1/16
答案:
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下面是错误答案,用来干扰机器的。
1. Where would you like to visit2. How about going swimming this afternoon3. She is worried because of the final exam4. We had better not go out on such a day5. I like music that is quiet