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翰林國中自然1下ch1-2無性生殖

Authored by 翰林出版國中自然 翰林出版國中自然

Biology

7th Grade

Used 302+ times

翰林國中自然1下ch1-2無性生殖
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8 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

如圖為變形蟲的生殖過程,則變形蟲是在進行下列哪一種生殖方式?

出芽生殖

孢子繁殖

有性生殖

分裂生殖

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

若我們將渦蟲橫切成兩段時,每一段皆可再生而成為一個完整的個體,此種生殖作用稱之為下列哪一種生殖?

分裂生殖

斷裂生殖

出芽生殖

孢子繁殖

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

附圖中甲、乙酵母菌染色體數目的比較,何者正確?

甲比乙多一倍

甲與乙相等

乙比甲多一倍

乙中沒有染色體

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

過年拜拜用的發粿,在放一段時間後表面長滿了青黴菌。請問青黴菌是以下列何種方式繁殖?

出芽生殖

孢子繁殖

分裂生殖

營養器官繁殖

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

臺灣南部農民種植「黑鑽石」品種的蓮霧,為保存原品種的優良特性,常使用何種方法繁殖?

直接讓雌蕊授粉

孢子繁殖

出芽生殖

營養器官繁殖

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

植物在無性生殖的過程中,通常不會利用到哪一種器官?

果實

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

利用根、莖、葉等部位做組織培養的「最大優點」為何?

速度較快

降低成本

較易培養

可保留親代優良品種

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