
B 上冊2-1顯微鏡和細胞學說
Biology
7th Grade
Used 45+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列實驗活動,何者最適合使用複式顯微鏡?
觀察水中的微小生物
觀察豌豆豆莢內種子的數目
觀察花瓣的外形
觀察雞蛋的蛋黃、蛋白、蛋殼等構造
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
貞淑拿了一張小紙片,上面寫上「pb」,赫俊放在複式顯微鏡下觀察,則他所看到的影像應該為何?
db
pb
qd
dp
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小潔使用右圖的顯微鏡作觀察,她發現顯微鏡鏡頭上,正中間有文字為「20X」,這個「20X」代表下列何種意義?
目鏡的放大倍率是 2 倍
物鏡的放大倍率是 2 倍
物鏡×目鏡的放大倍率是 20 倍
放大倍率是目鏡的倍率加上 2 倍
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用複式顯微鏡觀察細胞,放大倍率愈大,物鏡愈 ?
長
短
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用複式顯微鏡觀察細胞, 應先使用哪一種物鏡找到細胞?
低倍物鏡
高倍物鏡
都一樣
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用複式顯微鏡觀察細胞,物鏡由低倍換成高倍時,視野亮度變?
亮
暗
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用複式顯微鏡觀察細胞,低倍換成高倍時,視野內的細胞數目變?
多
少
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