【名词&注释】
类比推理(analogical reasoning)、遗传物质(genetic material)、孟德尔(mendel)、DNA分子结构、假说一演绎法(hypothesis-deductive method)、克里克(crick)、科学实验方法(scientific experimental methods)、肺炎双球菌(diplococcus pneumoniae)、单性花(unisexual flower)
[单选题]杜仲的花为( )。
A. 单性花(unisexual flower)
B. 无被花
C. 单被花
D. A和B
查看答案&解析
点击获取本科目所有试题
举一反三：
[单选题]______________________________________________________________________________Unabridged dictionaries contain as many as 500,000 entries and provide detailed definitions and extensive word histories (etymologies). These dictionaries, possibly in several volumes and mostly found in libraries, are excellent sources for scholarly inquiries. Unabridged dictionaries include the Oxford English Dictionary and the Random House Dictionary of the English Language.
A. Varieties of college dictionaries
B. Accessing dictionaries electronically
C. Elements under a word item
D. Complete editions of dictionaries
E. Using dictionaries for particular fields
F. F. Features of college dictionaries
[单选题]科学的研究方法是取得成功的关键。下列关于人类探索遗传奥秘历程中的科学实验方法(scientific experimental methods)及技术的叙述，不正确的是 （ ）
A. 孟德尔在研究豌豆杂交实验时，运用了假说一演绎法
B. 萨顿根据基因和染色体的行为存在平行关系，类比推理出基因位于染色体上
C. 格里菲思利用肺炎双球菌(diplococcus pneumoniae)研究遗传物质时，运用了放射性同位素标记法
D. 沃森和克里克研究DNA分子结构时，运用了建构物理模型的方法
本文链接：https://www.zhukaozhuanjia.com/download/znklwe.html
