摘要:29.用基因型为AaBB的水稻植株作母本.aabb作父本.杂交得到的种子中.胚和胚乳基因组合分别为( ) A. AaBb或aaBb和AAaBBb或aaaBBb B. aaBb或Aabb和AaaBBb或aaaBBb C. AaBb或AABb和AaaBBb或aaaBBb D. AaBb或aabb和AaaBBb或aaaBBb

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