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习题练习：SL/HL Topic D3.2 Inheritance
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 作者: admin  发布日期: 2025-02-01 15:03    总分: 15分  得分: _____________

答题人: 匿名未登录  开始时间: 25年02月01日 01:21  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 1 题组 (共 5 题 5 分)
  1. Red-green colour blindness is caused by an X-linkedrix2w0 5,t)zp(z p fwa recessive allele. In the pedigree chart below which individuals must be carriers of the red-green colour blinip)f ,( w5z20xwzrt apdness allele?


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2#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  2. If the parents in the pedigree chart abova;1cy9tsjhyjo1g 99ne had a fourth child who was female, what wt s91cn;y1ogayhj 9j9ould be the probability that she was colour blind?

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3#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  3. In Labrador dogs, black coat is dominant over chocolate coat. The gen0we .7ahfav/l1t cv dxlhy-//otype of a black male labrador is unknown. How can the genotype of this black Labradory h/a ec//x.l -0v17fadvhwlt be determined?

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4#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  4. Which of the following best defic m3 -j08cx qsj wm dtf5d3za7p+drh2;jh4 nf8nes the term, “gene”?

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5#
 
单选题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
  5. Phenylketonuria (PKU) is * /,m,qa,g nmk-qzpdzan inherited human disease caused by a recessive autosomal allele in a gene whichz k ,-apm/* ,dzgqn,qm codes for an enzyme needed to convert phenylalanine to tyrosine. The PKU allele produces a non-functional enzyme.
Which of the following statements are correct?
I. Two parents heterozygous for the condition could have a child with PKU.
II. If the mother of the child is homozygous and not affected by PKU, her children will not be affected.
III. The polypeptide sequence of the enzyme of an affected person is identical to a person without the condition.
IV. Two parents who are not affected with PKU cannot have a child with the disorder.

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6#
 
问答题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第1/4题 
题组内容描述:
6. In a genetic cross by Gregor Mendel, pure breeding pea plants with yellow seeds were crossed with pure breeding plants with green seeds. All the offspring, F1 generation, had yellow seeds.
I. Identify which of s5; r6krfe0wj the alleles, yellow or green, is dominant.
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7#
 
问答题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第2/4题 
题组内容描述:
6. In a genetic cross by Gregor Mendel, pure breeding pea plants with yellow seeds were crossed with pure breeding plants with green seeds. All the offspring, F1 generation, had yellow seeds.
ii. Deduce the genotype ogiy:yrb 8 //bi fv7qs.f the offspring.
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8#
 
问答题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第3/4题 
题组内容描述:
6. In a genetic cross by Gregor Mendel, pure breeding pea plants with yellow seeds were crossed with pure breeding plants with green seeds. All the offspring, F1 generation, had yellow seeds.
Iii. Construct a Punnet grid to show the cross betwea ,prp40147 4rj dp*9ngrzqwefuc om. en two offspring plants of the F1 gene.7 j gwr 40ru4d4q9 apf 1*zrepcnpmo,ration.
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9#
 
问答题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第4/4题 
题组内容描述:
6. In a genetic cross by Gregor Mendel, pure breeding pea plants with yellow seeds were crossed with pure breeding plants with green seeds. All the offspring, F1 generation, had yellow seeds.
Iv. Deduce the phenotypiy.slje/h4u 2 qf k-ou44.mfap c ratio for the offspring of the F1 cross.
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10#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 3 题组 (共 2 题 2 分)
7. Amand has a daughter with Padmavathi. Amand g ,85 mo zd*4evw 4ageh9dqje(be2b-v is blood group A, Padmavathi is blood group B, and their daughter is blood group O. They aoze2 wj8(-ebd aqdvge9e hgbm44,v * 5re having a second child, a son.
Deduce the probability that their unborn son will be blood group O. Explain your working.
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11#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
8. Explain how inheriicdblp 2sd(8fxfz( (jfe5,x + tance and environmental factors can interact in a phenotype to causxb,jld(i 2 xfep5z d+8 cffs((e the appearance of human skin colour.
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12#
 
问答题 ( 1.0 分) (组内1/3) 切至整卷模式 搜藏此题  
第 4 题组 (共 3 题 3 分) 当前第1/3题 
题组内容描述:
9. The breed of cow shown in the image can have white, red or roan coat colour. They can also have horns or be polled (without horns). The image shows a polled cow with roan coat colour. This cow is the product of a mating between a pure breeding bull, with a red coat and no horns and a pure breeding cow with a white coat and horns.
a. Deduce genotypes for the three coat colour phenotypes in th e4u gcgl idgm0qo6j*,u2pl9r91ssc( ese cattle.
Use the symbols $C^W$ for the white coat allele, and $C^R$for red coat allele.
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13#
 
问答题 ( 1.0 分) (组内2/3) 切至整卷模式 搜藏此题  
第 4 题组 (共 3 题 3 分) 当前第2/3题 
题组内容描述:
9. The breed of cow shown in the image can have white, red or roan coat colour. They can also have horns or be polled (without horns). The image shows a polled cow with roan coat colour. This cow is the product of a mating between a pure breeding bull, with a red coat and no horns and a pure breeding cow with a white coat and horns.
b. Deduce the parental genotyp h(k8 /d2tdwmkes of the cow in the image.
Use P for the allele for polled and p for the allele for horns.
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14#
 
问答题 ( 1.0 分) (组内3/3) 切至整卷模式 搜藏此题  
第 4 题组 (共 3 题 3 分) 当前第3/3题 
题组内容描述:
9. The breed of cow shown in the image can have white, red or roan coat colour. They can also have horns or be polled (without horns). The image shows a polled cow with roan coat colour. This cow is the product of a mating between a pure breeding bull, with a red coat and no horns and a pure breeding cow with a white coat and horns.
c. The roan colour, polled cow in the image is mated with a whfy14 q n30 ilxah8 vm()mqxr8rite coat, horned bull. 014 )8xyqq8lxmrifna3( vhr m
Construct a Punnett square showing all possible phenotypes of the offspring.
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15#
 
问答题 ( 1.0 分) (组内1/1) 切至整卷模式 搜藏此题  
第 5 题组 (共 1 题 1 分)
10. The pedigree chart shows ABO blood group alleles and their genotypel ; kn oaw)tkviz: q8//v1ws5mv0;ssj for nail-patella syndrome, an inherited condition. Tov;5s 8n0 vz/wkj/ t m;:)l1qkasv iwshe individuals 1, 3, and 4 in row III are recombinants. Image by D.B. Pylypiv.

Use the pedigree chart to explain the meaning of gene linkage.
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