摘要：测得一被子植物胚乳细胞的基因型有RRrAAaDDd.RRraaaDDd RRrAAaddd.RRraaaddd.rrrAAaddd.rrraaaDDd.rrrAAaDDd.rrraaaddd八种.并且各种数量相等.由此推测.形成该胚乳细胞的父本.母本的基因型分别是 A.RrAaDd.RrAaDd B.rraadd.RrAaDd C.RrAaDd.rraadd D.RraaDd.rrAadd
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测得一被子植物胚乳细胞的基因型有RrrAAaDDd、RrraaaDDd、RrrAAaddd、Rrraaaddd、rrrAAaddd、rrraaaDDd、rrrAAaDDd、rrraaaddd八种，并且各种数量相等。由此可推测，形成该胚乳细胞的父本、母本的基因型分别是
- A.RrAaDd、RrAaDd
- B.rraadd、RrAaDd
- C.RrAaDd、rraadd
- D.RraaDd、rrAadd
测得一被子植物胚乳细胞的基因型有RRrAAaDDd，RRraaaDDd，RRrAAaddd，RRraaaddd，rrrAAaddd，rrraaaDDd，rrrAAaDDd，rrraaaddd八种，并且各种数量相等。由此可推测，形成该胚乳细胞的父本、母本的基因型分别是
[ ]
A．RrAaDd，RrAaDd
B．rraadd，RrAaDd
C．RrAaDd，rraadd
D．RraaDd，rrAadd
测得一被子植物胚乳细胞的基因型有RrrAAaDDd、RrraaaDDd、RrrAAaddd、Rrraaaddd、rrrAAaddd、rrraaaDDd、rrrAAaDDd、rrraaaddd八种，并且各种数量相等。由此可推测，形成该胚乳细胞的父本、母本的基因型分别是
[ ]
A．RrAaDd、RrAaDd
B．rraadd、RrAaDd
C．RrAaDd、rraadd
D．RraaDd、rrAadd