變形蟲是單細胞生物。

科學 — 第 4 課 — 5 分鐘短測 1

Quiz
•
Science
•
7th Grade
•
Medium
Ka Lap WONG
Used 24+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
電子顯微鏡的影像是彩色的。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
顯微鏡的放大率愈高,視野的直徑(觀察範圍)愈大。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項正確顯示 X 和 Y 的功能?
X:發出光線,射向玻片
Y:對焦時作較大幅度的調節
X:發出光線,射向玻片
Y:對焦時作較小幅度的調節
X:調節進入顯微鏡的光量
Y:對焦時作較大幅度的調節
X:調節進入顯微鏡的光量
Y:對焦時作較小幅度的調節
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
子皓想用 20X 的放大率觀察樣本。他應使用放大率為下列哪項的 V 和 W 組合?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在 100X 的放大率下,觀察到細胞X的影像的直徑為 10 cm。細胞X的實際直徑為多少?
1000 cm
10 cm
1 cm
0.1 cm
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
子皓在玻片上寫上英文字母「P」,然後把玻片放在顯微鏡下觀察。
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