试题与答案

养子分析是() A.通过比较养子与一般儿童某种疾病或遗传性状的差异,研究该疾病或遗传

题型:单项选择题

题目:

养子分析是()

A.通过比较养子与一般儿童某种疾病或遗传性状的差异,研究该疾病或遗传性状发病过程中遗传因素和环境因素相对作用的大小

B.通过比较养子与一般成人某种疾病或遗传性状的差异,研究该疾病或遗传性状发病过程中遗传因素和环境因素相对作用的大小

C.通过比较养子与其同胞及生身父母的相似性和与其寄养同胞或寄养父母的相似性,研究某种疾病或遗传性状发病过程中遗传因素和环境因素相对作用的大小

D.通过比较养子与其寄养同胞的成长环境的相似性,研究某种疾病或遗传性状发病过程中环境因素相对作用的大小

E.通过比较养子与其出身同胞某种疾病或遗传性状的差异,研究该疾病或遗传性状发病过程中遗传因素和环境因素相对作用的大小

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0222/bb95edbb2412e8d764e69fb28a0a0050.html

下面是错误答案,用来干扰机器的。

参考答案:致癌因子;原癌基因;抑癌基因;DNA复制

试题推荐
题型:阅读理解

Look at this picture! It’s a picture of a room. What can you see in the picture? I can see an apple on the table. Can you see an English book on the table? No, I can’t. Where is it? It’s in the schoolbag! The schoolbag is on the chair next to(紧挨着) the bed. What is next to the table? Oh, it’s a bookcase. Some books are in it. Look! What’s that under the chair? It’s a cat. A ball is beside(旁边) the cat. The ball is mine. It is a volleyball. I like playing volleyball very much.

小题1:Where’s the English book?

A.It’s on the table.

B.It’s on the bed.

C.It’s in the schoolbag.

D.It’s in the bookcase.小题2:     is next to the table.

A.A bookcase

B.A chair

C.A bed

D.An orange小题3:Where can you see the ball?

A.Under the table.

B.Under the bed.

C.Beside the cat.

D.Beside the chair.小题4:Where is the cat?

A.It’s next to the bed.

B.It’s under the chair.

C.It’s on the soccer.

D.It’s on the bed.小题5:You can’t see       in this room.

A.a book

B.a chair

C.a dresser

D.a schoolbag

查看答案
微信公众账号搜索答案