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選修生物II-CH4-2

Authored by 葉東茂 葉東茂

Biology

12th Grade

Used 1+ times

選修生物II-CH4-2
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40 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

可區分上下胚軸的方式為何?

以子葉為界
以有無出土判斷
以幼葉為界
以能否形成鉤狀為分辨方式

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

大部分的雙子葉植物,其種子萌發時所需的養分主要是來自於何者?

胚芽
子葉
胚乳
子房

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

大豆的種子萌發後,子葉是被何種構造牽拉,向上伸長頂出土壤的?

上胚軸
下胚軸
出生根
胚芽

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

於幼苗生長時,哪一構造的位置可做為區別上、下胚軸的依據?

胚芽
胚根
子葉
胚乳

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

種子萌發時,最先發生的變化為何?

種子吸水膨脹
種皮分解裂開
子葉突破種皮
胚芽長出幼葉

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

附圖為玉米種子的構造示意圖,試問圖中的哪一部位為「子葉」?

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

初生根是由哪一構造所形成的?

種皮
胚芽
胚軸
胚根

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