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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: 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-linked recessive allele. Itmqnr7; /h3p exhux ;tp/r s13n the pedigree chart bep1p ;hrmt/; utn3xq 73eshr/xlow which individuals must be carriers 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 child9u 5mdn ,icy 9dhy/ak; who was female, what would be the probability that she was co5; ,9/u dymac9k dnhyilour 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 dominl( hl/f- t9jh2iyp (kmant over chocolate coat. The genotype of a black m-h k /p(f9t ym2jhlli(ale labrador is unknown. How can the genotype of this black 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 bes)np t+ydv8k qp.lwc8-t 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 humm(-.7r ge,savx st7 8en ibtn+ajuy)2an disease caused by a recessive autosomal allele in a gene which codes for an enzyme needed to co)n javyg7ren ( sts- um,872i x+.ebatnvert 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 the allelr8uju0xmmo2 9es, 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 of the lhhxg9z5v3we r ; e-cvrdywk,84:9rc 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*i 21q1l vjdnd to show the cross between two offspring plants of the F21diq*n1ljdv 1 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 the offspring of the F12 )2sfbblhji7yt8u(abg7 hd ( 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, Padmavathx3 s1qc qca8r)2iab1ti is blood gr 1qqc 8ab1r sx2ica)3toup B, and their daughter is blood group O. They are 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 inheritanc0*nddtv)1v. pnq(i3xbd8w hp e and environmental factors can interact in a phenotype to cause the appearance of human skin d *itd.qw3xv dvn80bp(h )p n1colour.
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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 these cattleb7yt.za91hn wn u94j)4 s,0 ophtugx x.
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 genotyxk;4xb4uipu7l r 0q nkz+ 4gp7pes 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 white coat, horned b l.p.+e lmxt*9i 0w:ng dc3of1b/vozcull.n 1 fcc. /zmlv:tb+xwl3peog .io0*d9
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 genotype f+ulc9sk/ib;,mk ;diote6 0b -s mc3fgor nail-patella syndrome, an inherited condition. The individuals 1, 3, and 4 in row III k;-ibm ces,3/;bmi+g6f s ct 0ud9kloare recombinants. Image by D.B. Pylypiv.

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