【摘 要】
：
一、何谓“遗传”?遗传的物质基础是什么? 当一对双眼皮的夫妇生出一个双眼皮的娃娃时,人们自然会说:这孩子的双眼皮是从父母遗传下来的。是的,“任何子女与父母之间的性状
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一、何谓“遗传”?遗传的物质基础是什么? 当一对双眼皮的夫妇生出一个双眼皮的娃娃时,人们自然会说:这孩子的双眼皮是从父母遗传下来的。是的,“任何子女与父母之间的性状相似性”,这就叫做遗传.不过,父、母并不直接将“双眼皮”这一性状传给子女,而是通过精、卵分别将决定“双眼皮”性状的遗传物质传给子女,从而使子女也表现
First, what is meant by “heredity”? What is the material basis of heredity? When a couple with double eyelids gives birth to a double eyelid doll, people naturally say that the child’s eyelids are inherited from their parents. Yes, “the similarity between the traits of any child and parents” is called heredity, but the parents do not pass on the trait of “double eyelid” directly to their children, The genetic material of the “double-eyelid” trait is passed on to children so that their children also show it
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