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CNC Bio lesson 1

Authored by Gwen Tan

Biology

7th Grade

10 Questions

Used 2+ times

CNC Bio lesson 1
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

动物运动的主要方式有游泳(swim),爬行(crawl),行走(walk),跳跃(hop),飞行(fly)和_____.

奔跑

滑翔

划水

前伸后蹬

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

肌肉收缩(muscle contraction)或者附肢运动把贴近地面的身体推向前进是

行走

跳跃

奔跑

爬行

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将身体支撑起来,并通过四肢的交替前伸后蹬让身体向前运动是

跳跃

爬行

行走

鼓翼飞行

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

动物通过运动可以

主动出击去获取食物

迁移到适宜的栖息场所和逃避敌害

完成求偶和交配

以上所有

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鸟类在飞行时交替使用鼔翼飞行与滑翔(glide)。

true

false

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

蛇的四足退化。脊椎骨(spine)数目达1600多块。

true

false

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

绝大多数的鱼身体呈纺锤形(streamlined),有成对的胸鳍(fins),腹鳍和尾鳍

true

false

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