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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: 游客未登录  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 blindnv6 .+gwwk so 0rhe.bxdba24 a8ess is caused by an X-linked recessive allele. In the pedigree chart below which individuals must be carrie bk h.wwae . xr6+soa84dbg02vrs of the red-green colour blindness 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 above had a fourth child who was femalnp54 z,1he wzg1f7ds. d: mywke, what would be the probability that she was ch7w zfg,ens4p w 51m1d.zk:dyolour 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 dominaoq)kn7 ram/q h4 he1q+1x n:kynt over chocolate coat. The genotype of a black male labrador is unknown. How can the genotype of this b)o74qhne 1xymn:kha/ rk 1 q+qlack Labrador 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 betkj*z19) 0irvicjqu*+o p6 nest defines 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 an inherited human disease caused by a rt50 wfbpt. b2 -h+mavvecessive autosomal allele in a gene which codes for an enzyme needed to convert phenylalanine to tyrosine. The Pvah2 5.fb v-tmt bw+0pKU 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 the alleles, y ao ,jzn( +cbm kjzz+,.1l cdm9/mtbm:ellow 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 genotf, v s0ox4pk)-,k bdfoype of 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 between two offspring plants od6iewex7f .yr+9;-r r bg w7cof the 9+xbr . 7e gr7dr;wcy- woe6fiF1 generation.
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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 phenotypic ratio for t1 b q4xco, x2mbnd/qmitl215xhe 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 is blood group A, Padmavathi is b. su1-jtau,g * mr:fltlood group B, and their daughter is blood group O. They are having a secosl :t .m-u1at rujg,*fnd 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 inheritance and environmental factors can intez5g6 .0o fghfmract in a phenotype to cause the a50zffoh6g.m g ppearance 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 . :nxd(p qrqq/phenotypes in these 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 genotypes of the cow in the i )rph8f(/w is+,-jl;m jq ljuxmage.
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 wh1fa1gjzgrd w ,,j6f +wite coat, horned bullg1 ,afdw +fjjw6,z1g r.
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 l0q-zpbt;bl av5f: / igenotype for nail-patella syndrome, an inherited condition. The individuals 1, 3, and 4 in row III are recombinants. Imagbzlib/;-50fva q t: lpe by D.B. Pylypiv.

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