
生物第一單元會考題(2)
Quiz
•
Biology
•
1st Grade
•
Practice Problem
•
Hard
賴 美惠
Used 12+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小偉使用複式顯微鏡觀察已染色的人體血液玻片標本,視野下清晰地看到許多紅血球,卻看不到白血球。已知白血球比紅血球大,小偉需再利用下列哪一步驟,最可能觀察到白血球?
放大光圈
移動玻片
滴加蒸餾水
更換高倍物鏡
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖所示,甲、乙為複式顯微鏡上兩種不同倍率的物鏡。小閔使用此顯微鏡觀察口腔皮膜細胞,他按照使用顯微鏡的標準步驟依序開始操作,有關物鏡的轉換及視野亮度的變化,下列敘述何者最合理?
先用甲再轉換到乙,視野亮度變暗
先用甲再轉換到乙,視野亮度變亮
先用乙再轉換到甲,視野亮度變暗
先用乙再轉換到甲,視野亮度變亮
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲、乙及丙為複式顯微鏡上三種不同倍率的物鏡,小柏先利用乙物鏡觀察細胞後,再轉換另一物鏡,結果視野下細胞數目減少,有關他轉換後的物鏡及其視野範圍變化,何者最合理?
甲,視野範圍放大
甲,視野範圍縮小
丙,視野範圍放大
丙,視野範圍縮小
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用複式顯微鏡在100倍的放大倍率下觀察某種原生生物,看到整個視野被此種生物的單一個體完全占滿。若想進一步觀察此生物的游動路徑,則應使用下列哪一種目鏡及物鏡的組合?
目鏡10X、物鏡4X
目鏡10X、物鏡40X
目鏡15X、物鏡10X
目鏡15X、物鏡40X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某臺複式顯微鏡的目鏡放大倍率有10X、15X兩種;物鏡放大倍率有4X、10X和40X三種。小鈞利用此複式顯微鏡觀察洋蔥表皮細胞,下列何種組合可使他在視野中看到的細胞數目最多?
目鏡10X、物鏡4X
目鏡10X、物鏡10X
目鏡15X、物鏡10X
目鏡15X、物鏡40X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖為小楓用解剖顯微鏡觀察被麻醉的蜜蜂時,視野中所見的景象。小楓想將蜜蜂移至視野中央,應將蜜蜂往哪個方向移動?
右上
右下
左上
左下
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以顯微鏡觀察口腔皮膜細胞時,發現顯微鏡中視野過暗,可調節如圖哪一個構造以獲得適當的光線?
甲
乙
丙
丁
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