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甘蓝型油菜性状由三对等位基因控制,三对等位基因独立遗传。表现型与基因型之间的对应关系如表。 表现型 白花 乳白花 黄花 金黄花 基因型 AA_ _ _ _ Aa_ _ _ _ aaB_ _ _ aa_ _ D_ aabbdd 请回答: (1)白花(AABBDD)×黄花(aaBBDD),F1基因型是________________,F1测交后代的表现型及其比例是______________________________________________________。 (2)黄花(aaBBDD)×金黄花,F1自交,F2中黄花基因型有________种,其中纯合个体占黄花的比例是____________。 (3)甘蓝型油菜有观赏价值,欲同时获得四种表现型的子一代,可选择基因型为______________的个体自交,理论上子一代比例最高的表现型是__________。
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【简答题】Note-taking(cork).doc
【简答题】()is amajorport ofu.k.. a.dover b.cork c.cairo d.dubai
【单选题】Mary has her own unique style of dressing she wore a man’s tuxedo with a red bow tie to her cousin’s wedding. （多选题）
A.
Mary has her own unique style of dressing, she wore a man’s tuxedo with a red bow tie to her cousin’s wedding.
B.
Mary has her own unique style of dressing. She wore a man’s tuxedo with a red bow tie to her cousin’s wedding.
C.
Mary has her own unique style of dressing; she wore a man’s tuxedo with a red bow tie to her cousin’s wedding.
D.
Mary has her own unique style of dressing for she wore a man’s tuxedo with a red bow tie to her cousin’s wedding.
【简答题】个人住房贷款可采取多种还款方式进行还款。银行可以要求借款人按其规定的还款方( )式还款。( )
【简答题】A man without money is a bow without an arrow.
【简答题】个人住房贷款可采取多种还款方式进行还款。银行可以要求借款人按其规定的还款方式还款。 （ ）
【单选题】What is the cork industry based on? _____________
A.
the callus tissue
B.
the spring wood
C.
the summer wood
D.
suberization
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