
初一科学上册第4章 观察生物
Authored by wan hawl
Science
7th Grade
Used 52+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列属于生命现象的是( )
日出日落
潮涨潮落
动物尸体腐烂
钟乳石慢慢长大
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列叙述中,不属于生物基本特征的是 ___________。
都能生长和繁殖
都具有应激性
都能进行新陈代谢
都具有细胞结构
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生活在海洋中的乌贼,在遇到敌害时可喷出墨汁,染黑海水并趁机逃跑,这表明 ( )
生物的生活需要营养
生物能排除体内的废物
生物能对外界的刺激做出反应
生物能生长和繁殖
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某同学根据某一标准把6种动物分成两种类群,你认为他分类的依据是_____。
体温是否恒定
生活环境的不同
生殖方式不同
体内是否有脊柱
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如图是对草鱼、青蛙、家兔三种动物的共同特征的比较,图中III可以表示_____。
用皮肤辅助呼吸
有脊椎骨
胎生哺乳
幼体生活在水中
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
中华鲟的身体呈纺锤型,头尖吻长,用鳃呼吸,最引人注目的特征是身上被覆盖骨鳞片。根据以上描述,判断中华鲟属于______。
鱼类
两栖类
爬行类
哺乳类
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“红美人”一般在4~5月开花,11~12月果实成熟。由此可知“红美人”属于_____。
被子植物
苔藓植物
裸子植物
蕨类植物
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