
電子顯微鏡與顯微鏡放大率測驗
Quiz
•
Education
•
7th Grade
•
Practice Problem
•
Hard
Leung Kin梁志堅老師
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某台顯微鏡配備的接目鏡和接物鏡的放大率分別是 5X 和 10X,顯微鏡的總放大率是多少?
2X
5X
15X
50X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項(些)關於電子顯微鏡的敘述是正確的?
(1) 電子顯微鏡能形成彩色的影像。
(2) 電子顯微鏡能把物體的影像放大得更多。
(3) 電子顯微鏡形成的影像細緻度較高。
只有 (1)
只有 (2)
只有 (2) 和 (3)
(1)、(2) 和 (3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項正確描述「調節器」的使用方法?
首先轉動微調節器
首先轉動粗調節器,直至鏡頭與玻川接觸到為止
沒有限制首先用微調節器或粗調節器
首先轉動粗調節器,讓接物鏡接近載物台
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
左圖顯示顯微鏡下的視野。要把圓形圖案移到視野中央,我們應把玻片怎樣移動?
左上方
左下方
右上方
右下方
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
左圖顯示顯微鏡觀察植物細胞樣本,但該樣本由多層細胞組成。
當光欄已完全打開後,我們可用下列哪個方法得到更清晰的影像?
使用更高倍數的顯微鏡
使用染色劑來增加對比度
以單層細胞樣本進行觀察
改變顯微鏡的焦距
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果在顯微鏡下觀察英文字「dodo」,看到的影像會是甚麼?
obob
oqoq
opop
odod
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪些關於細胞核的敘述是錯誤的?
(1) 細胞核呈黑色。
(2) 細胞核是細胞內最大的構造。
(3) 細胞核必定位於細胞的中心。
只有 (1) 和 (2)
只有 (1) 和 (3)
只有 (2) 和 (3)
(1)、(2)和(3)
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