
四年级科学巩固练习:单元4 光和作用(上)
Authored by CHUAH Moe
Science
4th Grade
NGSS covered
Used 117+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是光合作用?
植物吸取水分的过程。
植物制造食物的过程。
植物释放二氧化碳的过程。
植物对外来刺激产生反应的过程。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图片显示植物进行光合作用的过程。什么是P、Q和R?
P= 氧气; Q=水; R=泥土
P= 淀粉; Q=二氧化碳; R=氧气
P= 二氧化碳; Q=淀粉; R=氧气
P= 氧气; Q=二氧化碳; R=水
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
植物的哪个部分负责进行光合作用?
A
B
C
D
Tags
NGSS.MS-LS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
植物需要什么才能进行光合作用?
水
阳光
二氧化碳
阳光、水分和二氧化碳
Tags
NGSS.MS-LS1-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
为什么植物不需要到处移动就能获取所需的食物?
植物能从雨水中取得所需的食物
植物能从其他的动物身上获取食物
植物能从周围直接获取进行光合作用的原料
植物从肥料和水分中获取所需的食物
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光合作用大多在植物的哪个部分发生?
茎
叶子
根
花
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果植物不会进行光合作用,将对空气中的氧气和二氧化碳的含量造成什么影响?
氧气含量增加
氧气含量减少
二氧化碳含量减少
氧气和二氧化碳含量保持不变
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