由于生物学科中知识点的共同特性及某些特殊情况,高中课本中常见到一些较模糊的语言叙述。同样,许多生物试题中也经常出现“可能”或“最可能”等字眼,两种说法虽然只有一字之差,但若不仔细分辨,往往导致同学们错在起点,白费功夫。1“.可能的遗传方式”与“最可能的遗传方式”例1在自然人群中,有一种单基因(用A、a表示)遗传病的致病基因频率 Due to the common characteristics of knowledge points in biology and some special cases, some vague language narratives are commonly found in high school textbooks. Similarly, many biological tests are often “may ” or “most likely ” and other words, although the two versions of only one word difference, but if not carefully distinguish, often lead students to the wrong beginning, in vain . Probable mode of inheritance “and ” The most likely mode of inheritance "Example 1 In the natural population, there is a single gene (with A, a) genetic disease pathogenic gene frequency