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六十年代自然科学上最重大进展之一,在于无疑地证明了核酸是控制生物体遺传性的主要遺传物质,它在生物体內是通过控制各种特异性蛋白貭的生物合成来控制生物体遺传性状的发育和表现的。 遺传的是什么? 我們都知道一般动植物都是由父体的精細胞和母体的卵細胞結合而成的受精卵发育出来的;最簡单的生物,例如細菌是通过細胞分裂而一个变成二个。尽管这些生物的繁殖方式不同,但是这些生物的后代却都象它們的亲本个体。生物的遺传現象在我們四周到处可以遇到,例如小哈巴狗一定是哈巴狗生出来的,一只猫不会生出一只狗来。这些現象一则并不新奇,二
One of the most significant advances in the natural sciences of the 1960s lies in the undoubted evidence that nucleic acids are the major genetic material that controls the heritability of an organism that is controlled in the organism by controlling the biosynthesis of various specific proteins The development and manifestation of the genetic traits of an organism. What are the genetic? We all know that animals and plants are generally developed by the sperm cells of the paternal sperm cells and the mother’s egg cells; the simplest organisms, such as bacteria, Two. Although these organisms reproduce in different ways, the offspring of these organisms are like their parents. Biological phenomena can be encountered everywhere around us. For example, a pug must have been born of a pug and a cat will not give birth to a dog. One of these phenomena is not new, two