解密伴性遗传

• 作 者: 左延柏
• 机 构: 江苏省南京市第三十九中学,
• 出 处: 新高考(物理化学生物)
• 发表日期: 2007年11期
• 关键词: 伴性遗传 三原色学说 三色视 系谱图 自由组合定律 分离定律 色觉障碍 显性遗传病 基因控制 常染色体

一、色盲都属于伴性遗传吗?根据三原色学说,可见光谱内任何颜色都是由红、绿、蓝三色组成。正常人为三色视,丧失其中之一或两种辨别能力者称为色盲。色盲可分为全色盲和部分色盲。部分色盲中的红色盲称为第一色盲,绿色盲称为第二色盲,蓝色盲称为第三色盲。

First, the color blindness belongs to the sexual inheritance? According to the three primary colors theory, any color in the visible spectrum is composed of red, green and blue colors. Normal people are tricolor, loss of one or two of the ability to distinguish those known as color blindness. Color blindness can be divided into full color blindness and some color blindness. Partially color blind in the red blindness as the first color blindness, green blindness as the second color blindness, blue blindness as the third color blindness.