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Q 1/40
Score 0
1. What characterizes single-gene traits?
（单基因性状有什么特征？）
30
A. They are determined by a single gene and follow Mendelian inheritance patterns
（A. 它们由单个基因决定并遵循孟德尔遗传模式）
B. They are always controlled by multiple genes
（B. 它们总是由多个基因控制）
D. They are only present in one generation
（D. 它们只出现在一代人中）
C. They are determined by environmental factors only
（C. 它们仅由环境因素决定）
Q 2/40
Score 0
2. Which of the following is considered a dominant trait for earlobe attachment?
（以下哪项被认为是耳垂附着的显性性状？）
30
B. Free Earlobes
（B. 游离耳垂）
D. Missing Earlobes
（D. 缺失耳垂）
C. Attached Earlobes
（C. 紧贴耳垂）
A. Long Earlobes
（A. 长耳垂）
40 questions
Q.
1. What characterizes single-gene traits?
（单基因性状有什么特征？）
1
30 sec
Q.
2. Which of the following is considered a dominant trait for earlobe attachment?
（以下哪项被认为是耳垂附着的显性性状？）
2
30 sec
Q.
3. According to the textbook which trait is likely determined by multiple genes and environmental influences rather than a strict Mendelian pattern?
（根据教科书，哪种性状可能由多基因和环境影响决定，而不是严格的孟德尔模式？）
3
30 sec
Q.
4. What is the expected phenotype percentage for offspring in a homozygous cross for freckles (FF × ff)?
（雀斑纯合杂交（FF × ff）的后代预期表型百分比是多少？）
4
30 sec
Q.
5. Which tool is used to predict the probability of offspring inheriting specific traits?
（哪种工具用于预测后代遗传特定性状的概率？）
5
30 sec
Q.
6. In the example of a heterozygous cross for tongue rolling (Rr × Rr), what percentage of offspring are expected to be "non-rollers"?
（在卷舌的杂合杂交（Rr × Rr）例子中，预计有多少百分比的后代是“不能卷舌者”？）
6
30 sec
Q.
7. Which allele represents the recessive trait for a Cleft Chin?
（哪个等位基因代表颏裂的隐性性状？）
7
30 sec
Q.
8. If a parent with dimples (Dd) and a parent without dimples (dd) have children, what percentage of the offspring are expected to have dimples?
（如果一个有酒窝的父母（Dd）和一个没有酒窝的父母（dd）生孩子，预计有多少百分比的后代会有酒窝？）
8
30 sec
Q.
9. How are alleles for single-gene traits inherited?
（单基因性状的等位基因是如何遗传的？）
9
30 sec
Q.
10. Which of the following represents the dominant trait for a Widow’s Peak?
（以下哪项代表美人尖的显性性状？）
10
30 sec
Q.
11. What is the definition of heredity?
（遗传的定义是什么？）
11
30 sec
Q.
12. In the textbook used to explain biological instructions, what does the "giant cookbook" represent?
（在用于解释生物指令的教科书中，“巨大的食谱”代表什么？）
12
30 sec
Q.
13. Why did Gregor Mendel choose to conduct his experiments on ordinary garden peas?
（为什么格雷戈尔·孟德尔选择在普通豌豆上进行实验？）
13
30 sec
Q.
14. What describes the relationship between genes and alleles?
（怎样描述基因和等位基因之间的关系？）
14
30 sec
Q.
15. What occurs during the process of fertilization in pea plants?
（在豌豆植物的受精过程中会发生什么？）
15
30 sec
Q.
16. What characteristic defines a "true-breeding" plant?
（“纯种繁殖”植物的定义特征是什么？）
16
30 sec
Q.
17. According to Mendel’s Principle of Dominance, what happens if an organism has both a dominant allele and a recessive allele for a specific trait?
（根据孟德尔的显性原则，如果一个生物体对特定性状既有显性等位基因又有隐性等位基因，会发生什么？）
17
30 sec
Q.
18. In Mendel's experiments, what was the result of crossing true-breeding parents with contrasting traits (the P generation)?
（在孟德尔的实验中，杂交具有相对性状的纯种亲本（P代）的结果是什么？）
18
30 sec
Q.
19. What phenomenon explains why recessive traits, which disappeared in the F1 generation, reappeared in the F2 generation?
（什么现象解释了为什么在F1代消失的隐性性状在F2代重新出现？）
19
30 sec
Q.
20. If an individual can roll their tongue into a "taco" shape, what does this indicate about their genetics according to the text?
（如果一个人能把舌头卷成“塔克”状，根据文本这表明他们的遗传学特征是什么？）
20
30 sec
Q.
21. What is the process by which offspring acquire genetic information from their parents?
（后代从父母那里获取遗传信息的过程叫什么？）
21
30 sec
Q.
22. In the textbook, analogy of the body as a "Lego castle," what represents the instruction manuals passed down from parents?
（在教科书中把身体比作“乐高城堡”的类比中，什么代表从父母传下来的说明书？）
22
30 sec
Q.
23. If DNA is compared to a giant cookbook, what is a single "gene" compared to?
（如果将DNA比作一本巨大的食谱，那么单个“基因”比作什么？）
23
30 sec
Q.
24. Why did Gregor Mendel choose ordinary garden peas for his experiments?
（为什么格雷戈尔·孟德尔选择普通豌豆进行实验？）
24
30 sec
Q.
25. In the "card deck" textbook analogy, how many "cards" (genes) does an offspring receive from each parent?
（在教科书的“扑克牌”类比中，后代从每个父母那里收到多少张“牌”（基因）？）
25
30 sec
Q.
26. What are "alleles"?
（什么是“等位基因”？）
26
30 sec
Q.
27. When Mendel crossed true-breeding tall plants with true-breeding short plants, what was the result in the F1 generation?
（当孟德尔将纯种高植株与纯种矮植株杂交时，F1代的结果是什么？）
27
30 sec
Q.
28. What happened to the recessive traits in Mendel's F2 generation?
（孟德尔F2代中的隐性性状发生了什么？）
28
30 sec
Q.
29. What term describes the separation of alleles during the formation of reproductive cells?
（什么术语描述了生殖细胞形成过程中等位基因的分离？）
29
30 sec
Q.
30. Which term describes the joining of male and female reproductive cells to produce a new cell?
（哪个术语描述了雄性和雌性生殖细胞结合产生新细胞的过程？）
30
30 sec
Q.
31. Which principle states that some alleles are dominant and others are recessive?
（哪个原则指出有些等位基因是显性的，而另一些是隐性的？）
31
30 sec
Q.
32. Which characteristic will an organism exhibit if it has both a dominant allele and a recessive allele for a trait?
（如果一个生物体对某种性状既有显性等位基因又有隐性等位基因，它将表现出哪种特征？）
32
30 sec
Q.
33. How is "phenotype" defined?
（“表型”是如何定义的？）
33
30 sec
Q.
34. What does the term "genotype" refer to?
（术语“基因型”指的是什么？）
34
30 sec
Q.
35. Which of the following examples represents a homozygous organism?
（以下哪个例子代表纯合生物？）
35
30 sec
Q.
36. How is an organism classified if it has two different alleles for the same gene (e.g., Gg)?
（如果一个生物体对同一个基因有两个不同的等位基因（例如Gg），它被归类为什么？）
36
30 sec
Q.
37. What is the Punnett square used to predict?
（普纳特方格/庞氏表用于预测什么？）
37
30 sec
Q.
38. Who developed the Punnett square?
（谁发明了普纳特方格/庞氏表？）
38
30 sec
Q.
39. In what year was the Punnett square developed to visually represent Mendelian inheritance?
（普纳特方格是在哪一年被开发出来以直观地表示孟德尔遗传的？）
39
30 sec
Q.
40. What happens to alleles for each gene during gamete formation?
（在配子形成过程中，每个基因的等位基因会发生什么？）
