選修生物II-4-4 植物對環境刺激的反應

Quiz
•
Biology
•
11th Grade
•
Hard
葉東茂 葉東茂
Used 2+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 C
解析 (C)抑制節間延長
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 C
解析 光週期性,為植物受到每天日照與黑夜相對長度的影響,導致是否開花的現象
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 B
解析 植物分泌揮發性刺激物以驅離昆蟲,屬於化學性防禦
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 B
解析 (A)是指植物經過低溫刺激後促進開花的現象 (C)人為環境,例如冰箱等,可提供低溫刺激造成植物的春化作用 (D)並非所有植物皆需低溫刺激才會開花
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
解答 D
解析 題幹敘述此開花植物是短日照植物(長夜植物),臨界日長為13小時,臨界夜長為11小時,欲使此植物開花,連續黑暗要大於11小時 (D)夏至在北半球的高緯度地區,最不利於此植物開花,因夏至是北半球一年中白晝最長、黑夜最短的一天。在北半球高緯度地區的某些城市,子夜時的天空還很明亮,可見夜晚遠少於11小時,因此不利於此植物開花
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