
初一科学 第三与第四章

Quiz
•
Science
•
6th - 8th Grade
•
Medium
张鸿运Teoh Yuen
Used 4+ times
FREE Resource
60 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
关于生殖的定义,下列哪项是正确的?
它是生物体为了维持自身生存而进行的过程
它是生物体通过无性方式复制自身的过程
它是生物体产生新个体的过程
它是生物体通过有性方式产生后代的过程
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人类主要的生殖方式是什么?
无性生殖
出芽生殖
有性生殖
分裂生殖
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
男性生殖系统中,睾丸的主要功能是什么?
储存精子
运输精子
产生精子和雄性激素
分泌前列腺液
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
女性生殖系统中,卵巢的主要功能是什么?
储存卵子
输送卵子
产生卵子和雌性激素
储存受精卵
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
精子和卵子结合形成的新细胞被称为?
胚胎
胎儿
受精卵
卵裂球
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
发生在雌性动物体内的受精方式是?
体外受精
体内受精
人工受精
自然受精
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
正常情况下,人类的妊娠期大约是多久?
220天
250天
280天
300天
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