摘要:35.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
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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