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考 试 时 间 ： 3 小 时，150 分 （机
密）
华南农业大学
年硕士研究生入学考试试题
考试科目： 遗传学
用题专业： 遗传学
（考生注意：全部答案必须写在答卷纸上，写在试题上无效。答案要注明题号，不用抄
题。英文的名词解释需先写出中文的意思，然后再解释；英文题可以用中文回答，答卷纸封面需
填写自己的考生编号，并与试题一并交回。试题共3面）
一﹑名词解释（共8个；每个4分, 共32分）
1， Genetics and Genome； 2，连锁群与遗传图谱；3，基因加性效应与上位性效应；
4，等位基因与复等位基因；5，内含子与外显子；6，Genotype and phenotype；
7，Euploid and aeuploid
7， ；8，端粒与质粒
二﹑填空题（共4题；每题4分，共16分，）
1．A normal chromosome has the following gene sequence: ABCD EFGH
Deternmine the chromosomal mutation illustrated by each of the following chromosomes:
① ABCD GH
② AMND EFGH
③ ABCD EFEFGH
④ ADCB EFEFGH
2．Triticum acestivum is an allohexaploid with 42(2n=6x) chromosomes. Answer the following questions:
① The number of chromosomes in gametes is:
② The number of one set of chromosomes is:
③ The number of chromsome of monoploid is:
④ The number of chromsome in trisomic is:
3．Give the name of the stages of mitosis or meiosis at which the following events occur:
①Chromosomes are located in a plane at the center of the spindle
Mitosis:
Meiosis:
②The chromosomes move away from the spindle equator to the poles
Mitosis:
Meiosis:
4．Consider a diploid organism that has three pairs of chromosomes. Assume that the organism receives
chromosomes A, B, and C from the female parent and a, b and c from the male parent. To answer the
following questions, assume that no crossing-over occurs. What expected proportion of different gametes:
① ABC: ② abc:
③ AbC: ④ abCC: (续下页)
三﹑分析和计算题（任选3题，每题10分，共30分）
1．a、b、d三个基因位于同一染色体上，让其杂合体与隐性纯合体测交，得到下列结果。
F1配子种类 实验值
页码，1/2
2013-07-16
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