更多“3. When heterzygote a++//+bc c…”相关的问题
第1题
化简逻辑函数().A.1B.BCC.AD.ABC
化简逻辑函数
().
A.1
B.BC
C.A
D.ABC
第2题
以下的变量定义中，合法的是（ ）。
A、float 3_four =3.4
B、int _abc_=2+3;
C、double a=1+4e2.0;
D、short do =15;
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第4题
有以下程序： #include int abe(int u，int v)； main { int a=24，b一16，c； c=abc(a，b)； printf("％d＼n"，c)； } int abc(int u，int v) { int w； while(v) {w=u％v；u=v；v=w；) return； } 输出结果是()。
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第5题
2. In tomato, there are three linked genes O P and S on the chromosome 2. When F1 OoPpSs testcross with homozygous plants, the results are: +++ 73， ++s 348， +p+ 2， +ps 96， o++ 110， o+s 2， op+ 306， ops 63. The order of these three genes is
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第6题
4. When the coefficient of coincidence is 0.5, the real double crossover value is ( ) the theoritical double crossover value.
A、more than
B、less than
C、equal to
D、not related to
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第7题
5. The known genetic distance between BC is 8cM and the distance of AB is 13cM. If eight double-exchange individuals detected in 1600 individuals, the coefficient of coincidence can be calculated to be
A、0.208％
B、0.48％
C、20.8％
D、48.08％
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第8题
1. In drosophila, After several times of artificial hybridization, the genetic distance between the following genes were obtained: A—B=10cM, A—C=20cM, A—D=25cM, B—C=30cM, B—D=15cM. The order of these genes is
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