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提问人:网友shiyuhui498 发布时间:2022-01-07
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The possible research of family trees is based on the fact that ______ .A.genetics has ach

The possible research of family trees is based on the fact that ______ .

A.genetics has achieved a breakthrough

B.genetic information contained in DNA can be revealed now

C.each individual carries a unique record of who ho is and how he is related to others

D.we can use DNA to prove how distant an individual is to a family, a group or a population

简答题官方参考答案 (由简答题聘请的专业题库老师提供的解答)
C
解析:推断题。基于第一段第二、三句,我们知道遗传标记提供独有的识别特征(uniqueidentification)把人们连接在一起,形成家谱。换句话说,能对家谱进行研究,是因为遗传标记的独有特征可以用来判断一个人的基因身份以及与他人之间的关系,C项正确。A意为“遗传学取得突破”;B意为“包含在DNA中的基因信息现在可以揭示出来”,都没有回答进行家谱研究依据什么基础;而D项强调“用DNA证明有多遥远”与文章不符。
更多“The possible research of family trees is based on the fact that ______ .A.genetics has ach”相关的问题
第1题
A DNA library is

A、An international storehouse of all DNA data that has been collected to date

B、All the plasmids in a bacteria

C、All the genes in a bacteria

D、A collection of cloned DNA pieces

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第2题

Professor Fish made the remark __________ it doesn’t make much of a difference to one’s

 personality __________ he studies arts or sciences at college.

[     ]

A. that; that

B. in which; whether      

C. which; that    

D. that; whether

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第3题
A sinking fund is a requirement in the bond indenture that the firm pay off a portion of the bond issue each year.
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第4题
Jeff 查看材料A.All animals have the right to live for t
Jeff 查看材料
A.All animals have the right to live for themselves.
B.Some vegetarians in fact eat small-sized animals.
C.Vegetarians need to do more to save animals"lives.
D.Some people have overstressed the rights of animals.
E.Vegetarians should be consistent in their eating habits.
F.How can I become a vegetarian without a favorable environment?
G.Eating less meat saves not only the life of animals but also that of your own.

请帮忙给出正确答案和分析,谢谢!
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