
選修植物激素

Quiz
•
Mathematics
•
1st Grade
•
Medium
Sian Lin
Used 6+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
農人常對採收的花卉或蔬果施用適量的植物激素,使其保持新鮮並延長保存期限。這主要是何種激素的效果?
細胞分裂素
生長素
吉貝素
乙烯
Answer explanation
抑制核酸與蛋白質分解,防止老化
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
日本學者發現水稻被真菌感染後,不斷增長而倒伏,後來發現是因為何種激素造成之影響?
IAA
GA
CK
ABA
Answer explanation
笨苗病與GA有關
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2,4-D是一種生長素,但是可用來當成除草劑,是利用何種特性?
2,4-D會促使離層產生
雙子葉植物對2,4-D較敏感
2,4-D可促進單子葉植物開花
2,4-D會使花朵不孕
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一激素是藉由促進細胞分裂的方式使植物增長?
IAA
ABA
CK
NAA
Answer explanation
CK細胞分裂素
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
植物的向光性是受到何種激素的影響?
IAA
GA
CK
ABA
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
植物進行組織培養時,常加入下列哪組激素組合?
乙烯+生長素
生長素+吉貝素
吉貝素+細胞分裂素
細胞分裂素+生長素
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
何者為對離層素的錯誤敘述?
可以直接使葉片凋落
促使種子休眠
乾旱時使氣孔關閉
在逆境中會增加
Answer explanation
乙烯促使葉片凋落
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