人的性染色体只存在于精子和卵细胞中。

人的性别遗传

Quiz
•
Biology
•
8th Grade
•
Medium

Jian Xiaonan
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
对
错
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
正常情况下,女性体细胞中的染色体组成是44条+XX。
对
错
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
从性染色体的来源来看,生男生女是由父亲和母亲决定的。
对
错
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
东东是一个健康的男孩,他父亲遗传给他的染色体是22条+Y。
对
错
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
决定人类性别的是生殖器官。
对
错
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
男性产生的含X和含Y的精子数量相等,且它们与卵细胞结合的机会均等,故生男生女的会均等。
对
错
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
父亲只能将Y染色体传给儿子,将X染色体传给女儿。
对
错
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