试题与答案

下列各项中不属于相对性状的是( ) A.豌豆的高茎和矮茎 B.家兔的黑毛和白毛

题型:选择题

题目:

下列各项中不属于相对性状的是(  )

A.豌豆的高茎和矮茎

B.家兔的黑毛和白毛

C.人的有酒窝和无酒窝

D.植物的绿色和动物的绿色

答案:

同种生物同一性状的不同表现形式称为相对性状.

A、豌豆的高茎和矮茎,是豌豆茎的高矮不同,是同一性状的不同表现形式,是相对性状;故符合题意.

B、家兔的黑毛和白毛,是家兔毛的颜色不同,是同一性状的不同表现形式,是相对性状;故符合题意.

C、人的有酒窝和无酒窝,是人酒窝的有无,是同一性状的不同表现形式,是相对性状;故符合题意.

D、植物和动物,是两种物种,植物的绿色和动物的绿色,不是相对性状,故符合题意.

故选D

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